TY  - RPRT
TI  - Viagra or what?
AU  - S Sinha
AU  - V Pathak-Ray
AU  - H Ahluwalia
AU  - J E Morgan
PY  - 2004
DO  - 10.1038/sj.eye.6700697
UR  - https://pubmed.ncbi.nlm.nih.gov/15069453/
ID  - 15069453
ER  -