Unequal partners.
Friend
B
B
D000163:Acquired Immunodeficiency Syndrome / Q000451:nursing*; D001601:Bereavement; D005260:Female; D018452:Homosexuality, Female; D018451:Homosexuality, Male; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D009732:Nursing Care; D013727:Terminal Care