1.
2.
Genitourin Med
; 67(2): 173, 1991 Apr.
Article
in English
| MEDLINE
| ID: mdl-2032712
Subject(s)
Contraceptive Devices, Male , Adolescent , Adult , Equipment Failure , Female , Humans , Lubrication , Male , Middle Aged
3.
Sangre (Barc)
; 15(4): 401-18, 1970.
Article
in Spanish
| MEDLINE
| ID: mdl-5499569