Postage stamp test for sexual disorders.
Das
S K
SK
Deshpande
S N
SN
Nagpal
R S
RS
D002940:Circadian Rhythm; D007172:Erectile Dysfunction / Q000175:diagnosis* / Q000523:psychology; D006801:Humans; D007194:India; D008297:Male; D008519:Medicine, Traditional; D010410:Penile Erection; D010678:Philately