Proper retrospective study.
Berdy
G J
GJ
Roberts
C W
CW
D000109:Acetylcholine / Q000494:pharmacology; D002217:Carbachol / Q000494:pharmacology; D002387:Cataract Extraction; D004812:Epidemiologic Methods; D006801:Humans; D007429:Intraocular Pressure / Q000187:drug effects; D012107:Research Design; D012189:Retrospective Studies
D002217:Carbachol; D000109:Acetylcholine