Patients AIDS (Disease) 2 College teachers 2 HIV/AIDS 2 STDs 2 Americans 1 Biographers 1 more ... Cerebrovascular disease 1 Death 1 Dementia 1 Fathers and sons 1 Friendships 1 Gay men 1 Graduate students 1 Homosociality 1 Identity (Psychology) in old age 1 Literature teachers 1 Loss (Psychology) 1 Male friendship 1 Memory 1 Men's friendships 1 Millionaires 1 Political science teachers 1 Reminiscing in old age 1 Teacher-student relationships 1 less ...