| PHB | polyhydroxybutyrate; preventive health behavior; prohibitin |
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| PM | after death (Lat. post mortem); after noon [Lat. post meridiem]; mean pressure; pacemaker; pantomogr... |
| PPF | pellagra preventive factor; phagocytosis promoting factor; phosphonoformate; plasma protein fraction... |
| prev | prevention, preventive; previous |
| PREVMEDU | preventive medicine unit |
| united states food and drug administration | An agency of the public health service concerned with the overall planning, promoting, and administering of programs pertaining to maintaining standards of quality of foods, drugs, therapeutic devices, etc. (12 Dec 1998) |
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| united states health care financing administration | A component of the department of health and human services to oversee and direct the medicare and medicaid programs and related federal medical care quality control staffs. (12 Dec 1998) |
| united states health resources and services administration | A component of the public health service that provides leadership related to the delivery of health services and the requirements for and distribution of health resources, including manpower training. (12 Dec 1998) |
| united states national aeronautics and space administration | An independent federal agency established in 1958. It conducts research for the solution of problems of flight within and outside the earth's atmosphere and develops, constructs, tests, and operates aeronautical and space vehicles. (12 Dec 1998) |
| united states occupational safety and health administration | An office in the department of labour responsible for developing and establishing occupational safety and health standards. (12 Dec 1998) |
| united states social security administration | The social security administration administers a national program of contributory social insurance whereby employees, employers, and the self-employed pay contributions that are pooled in special trust funds. When earnings are reduced because of retirement, death, or disability, monthly benefits are paid to partially replace lost earnings. Part of the contributions go into a separate hospital insurance trust fund for workers when they become 65 to provide help with medical expenses. Other programs include the supplemental social security income program for the aged, blind, and disabled and the old age survivors and disability insurance program. Ssa became an independent agency march 31, 1995. It had previously been part of the department of health, education, and welfare, later the department of health and human services. (12 Dec 1998) |
| united states substance abuse and mental health services administration | An agency of the public health service concerned with the overall planning, promoting, and administering of programs pertaining to substance abuse and mental health. It is commonly referred to by the acronym samhsa. On 1 october 1992, the united states alcohol, drug abuse, and mental health administration (adamha) became samhsa. (telephone communication with samhsa 7 april 1992) (12 Dec 1998) |
| food and drug administration | The U.S. Agency responsible for regulation of biotechnology foodproducts. The major laws under which the agency has regulatory powersinclude the Food, Drug, and Cosmetic act, and the Public Health Service Act. (09 Oct 1997) |
| library administration | Planning, organizing, staffing, direction, and control of libraries. (12 Dec 1998) |