Examlex
A __________ sample is a probability sample in which elements sharing one or more characteristics are grouped, and elements are selected from each group in proportion to the group's representation in the total population.
Condom
A thin rubber sheath worn on a man's penis during sexual intercourse as a contraceptive or as a protection against infection.
Monogamous
Referring to a relationship or marriage with one partner at a time, or the practice of having only one sexual partner.
Birth Control
A method or device used to prevent pregnancy.
Latex Condom
A barrier device made from latex used during sexual intercourse to reduce the probability of pregnancy and the spread of sexually transmitted infections (STIs).
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