[Transfer of antibiotics across the placenta in early pregnancy].
D000653:Amniotic Fluid / Q000378:metabolism; D000900:Anti-Bacterial Agents / Q000378:metabolism*; D002512:Cephalothin / Q000378:metabolism; D004917:Erythromycin; D005260:Female; D006801:Humans; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D013307:Streptomycin / Q000378:metabolism
D000900:Anti-Bacterial Agents; D004917:Erythromycin; D002512:Cephalothin; D013307:Streptomycin