[A long-acting sulfonamide in the prevention of pneumonia; a controlled study].
D002986:Clinical Trials as Topic; D006801:Humans; D008297:Male; D011014:Pneumonia / Q000517:prevention & control*; D013449:Sulfonamides / Q000627:therapeutic use*
D013449:Sulfonamides
Langwerkende sulfonamied vir PROFILAKSE VAN PNEUMONIE  'n beheerde proef.