title: Some factors influencing the induction, maintenance and degree of maternally transmitted protective immunity to malaria (Plasmodium berghei).
mesh_terms: D000818:Animals; D000941:Antigens; D005260:Female; D007112:Immunity, Maternally-Acquired; D008288:Malaria / Q000276:immunology*; D008431:Maternal-Fetal Exchange; D010962:Plasmodium berghei; D011247:Pregnancy; D051381:Rats; D013997:Time Factors; D014611:Vaccination
chemical_list: D000941:Antigens