What symptom does not fit as a potential warning sign of cancer?

In women, the most common causes of infertility include all of the following except

In medical terms, sexually transmitted infection (STI) refers to the presence of

All of the following are common symptoms of HIV infection except

Before taking the birth control pill, all of the following tests should be performed except

All of the following are changes that occur during the third trimester of pregnancy except

A synthetic version of the hormone progesterone given by injection is a birth control method known as

The most widespread sexually transmitted bacterium in the U.S. is

Dysmenorrhea describes a condition of

Based on statistics, who is most likely to have chlamydia?