title: Oral sex may afford protection against pemphigoid gestationis.
authors.forename: M R
authors.initials: MR
authors.lastname: Namazi
mesh_terms: D005260:Female; D006680:HLA Antigens / Q000737:chemistry; D006801:Humans; D007107:Immune System; D008285:Major Histocompatibility Complex; D008297:Male; D006559:Pemphigoid Gestationis / Q000517:prevention & control*; D010391:Pemphigoid, Bullous / Q000517:prevention & control; D010455:Peptides / Q000737:chemistry; D011247:Pregnancy; D012661:Semen / Q000378:metabolism; D012725:Sexual Behavior
chemical_list: D006680:HLA Antigens; D010455:Peptides