RT Journal Article SR Electronic T1 Young women and anal sex JF BMJ JO BMJ FD British Medical Journal Publishing Group SP o1975 DO 10.1136/bmj.o1975 VO 378 A1 Gana, Tabitha A1 Hunt, Lesley M YR 2022 UL https://www.bmj.com/content/378/bmj.o1975.abstract AB