[5 years of general prophylaxis of thromboembolism with PH 203].
D004088:Dihydroergotoxine; D004338:Drug Combinations; D004876:Ergot Alkaloids / Q000628:therapy*; D011343:Procaine / Q000031:analogs & derivatives; D013923:Thromboembolism / Q000517:prevention & control*; D062366:para-Aminobenzoates
D004338:Drug Combinations; D004876:Ergot Alkaloids; C006783:dihydroergotoxin, p-aminobenzoyl-N-diethyl-leucinol drug combination; D062366:para-Aminobenzoates; D004088:Dihydroergotoxine; D011343:Procaine
ERGOT ALKALOIDS/therapy; PARA-AMINOBENZOIC ACID/related compounds; THROMBOEMBOLISM/prevention and control