[Vertical infections].
S
S
Chiba
D001424:Bacterial Infections / Q000635:transmission*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000635:transmission*; D014777:Virus Diseases / Q000635:transmission*