| control group |
A group of experimental subjects which are not exposed to a chemical or treatment being investigated so that they can be compared to experimental groups which are exposed to the chemical or treatment.
출처: www.uoguelph.ca/GTI/urbanpst/glossa_e.htm
|
|---|---|
| contraceptive |
Any method, drug, or device that helps prevent conception.
출처: www.sexualcounselling.com/Glossary/Glossaryc.htm
|
| contraceptive sponge |
A polyurethane sponge inserted inside the vagina that blocks the opening of the cervix and releases a spermicide thereby helping to protect against unintentional pregnancy.
출처: www.sexualcounselling.com/Glossary/Glossaryc.htm
|
| contrast agent |
A substance, opaque to x- rays, which is introduced into an organ, duct or vessel for the purpose of defining its size, shape or location radiographically
출처: glenlivet.mph.ed.ac.uk/endo/private/glossary.htm
|
| contrast agent |
An injected material that helps distinguish the appearance of two or more tissues during radiological imaging tests.
출처: www.backpain-guide.com/Glossary_Files/Glossary_Pag...
|