title: Platelets, pregnancy, and phytohemagglutinin.
mesh_terms: D001792:Blood Platelets / Q000276:immunology; D005260:Female; D006801:Humans; D007111:Immunity, Cellular; D007158:Immunologic Techniques; D037102:Lectins / Q000494:pharmacology*; D008214:Lymphocytes / Q000276:immunology*; D008297:Male; D008598:Menstruation; D011247:Pregnancy
chemical_list: D037102:Lectins