| OR | a logical binary relation that is true if any argument is true, and false otherwise; [o]estrogen rec... |
|---|---|
| OT | objective test; oblique talus; occlusion time; occupational therapist, occupational therapy; ocular ... |
| OX | optic chiasma; oxacillin; oxalate; oxide; orthopedic examination; oxytocin |
| PION | posterior ischemic optic neuropathy |
| POA | pancreatic oncofetal antigen; phalangeal osteoarthritis; preoptic area; primary optic atrophy |
| bone diseases, infectious | Bone diseases caused by pathogenic microorganisms. (12 Dec 1998) |
|---|---|
| brain diseases, metabolic | Metabolic disorders which lead to pathological changes and/or functional deviations of the brain. (12 Dec 1998) |
| bullous diseases of oesophagus | <radiology> Epidermolysis bullosa dystrophica, autosomal recessive, presents in infancy or later life, epidermal-dermal separation, with or without anal strictures, Treatment: conservative, soft diet, benign mucous membrane (cicatricial) pemphigoid, not pemphigus vulgaris, not bullous pemphigoid, females (2:1), elderly (12 Dec 1998) |
| paranasal sinus diseases | Diseases affecting or involving the paranasal sinuses and generally manifesting as inflammation, abscesses, cysts, or tumours. (12 Dec 1998) |
| parasitic diseases | Infections or infestations with parasitic organisms. They are often contracted through contact with an intermediate vector, but may occur as the result of direct exposure. (12 Dec 1998) |
| parasitic diseases, animal | Infections or infestations with parasitic organisms. The infestation may be experimental or veterinary. (12 Dec 1998) |
| vestibular diseases | Diseases of the vestibule, the part of the inner ear that contains organs involved with balance. (12 Dec 1998) |
| cat diseases | Diseases of the domestic cat (felis catus or f. Domesticus). This term does not include diseases of the so-called big cats such as cheetahs, lions, tigers, cougars, panthers, leopards, and other felidae for which the heading carnivora is used. (12 Dec 1998) |
| cattle diseases | Diseases of domestic cattle of the genus bos. It includes diseases of cows, yaks, and zebus. (12 Dec 1998) |
| virus diseases | A general term for diseases produced by viruses. (12 Dec 1998) |
| mediastinal diseases | Disorders of the mediastinum, general or unspecified. (12 Dec 1998) |
| vulvar diseases | Diseases of the vulva. (12 Dec 1998) |
| goat diseases | Diseases of the domestic or wild goat of the genus capra. (12 Dec 1998) |
| retrocochlear diseases | Diseases of the acoustic nerve. Retrocochlear refers to the eighth cranial nerve and cerebellopontine angle as opposed to the cochlea. (12 Dec 1998) |
| periapical diseases | Diseases of the periapical tissue. (12 Dec 1998) |