[On the diaplacental passage of anti- "O" antibodies against E. coli].
D000900:Anti-Bacterial Agents; D000904:Antibiotics, Antitubercular; D003879:Dermatologic Agents; D004926:Escherichia coli; D004927:Escherichia coli Infections / Q000276:immunology*; D005260:Female; D006801:Humans; D010920:Placenta / Q000502:physiology*; D011247:Pregnancy
D000900:Anti-Bacterial Agents; D000904:Antibiotics, Antitubercular; D003879:Dermatologic Agents
ANTIBIOTICS; ESCHERICHIA COLI INFECTIONS/immunology; PLACENTA/physiology