title: Letter: Herpes gestationis.
mesh_terms: D000328:Adult; D001485:Basement Membrane / Q000276:immunology; D003176:Complement C3 / Q000378:metabolism; D005260:Female; D006801:Humans; D008297:Male; D006559:Pemphigoid Gestationis / Q000175:diagnosis / Q000276:immunology*; D011247:Pregnancy; D012872:Skin Diseases, Vesiculobullous / Q000276:immunology*
chemical_list: D003176:Complement C3