title: End to placental collection.
mesh_terms: D005260:Female; D015658:HIV Infections / Q000453:epidemiology / Q000635:transmission*; D006801:Humans; D008506:Medical Waste; D010920:Placenta; D011247:Pregnancy; D012307:Risk Factors; D013048:Specimen Handling
chemical_list: D008506:Medical Waste