The inhibitory action of procaine, (+)-propranolol and (+/-)-propranolol on human sperm motility: antagonism by caffeine.
D002110:Caffeine / Q000494:pharmacology*; D006801:Humans; D008297:Male; D011343:Procaine / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D011433:Propranolol / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D013081:Sperm Motility / Q000187:drug effects*
D002110:Caffeine; D011343:Procaine; D011433:Propranolol