[Hepatitis B: sexual and vertical transmission].
D002353:Carrier State; D003075:Coitus; D005260:Female; D006509:Hepatitis B / Q000276:immunology / Q000635:transmission*; D006716:Homosexuality; D006801:Humans; D008297:Male; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D014612:Vaccines / Q000276:immunology
D014612:Vaccines
Hepatitis B: transmision sexual y vertical.