Skip to main content

Search results for "anal intercourse"

Filters: National Academy of Sciences NAS ×
Viewing 1 - 2 of 2 results by relevance
Consensus Study Report

Infectious Diseases in an Age of Change: The Impact of Human Ecology and Behavior on Disease Transmission  (1995)

A Positron Named Priscilla: Scientific Discovery at the Frontier  (1994)