[Effectiveness of antihelmintic action n stone quarries in the environs of the Rumanian Railway District, Cluj].
D006373:Helminthiasis / Q000517:prevention & control*; D006801:Humans; D008906:Mining; D009787:Occupational Medicine; D012383:Romania; D012499:Sanitation
Eficienţa acţiunii antihelmintice la carierele de piatră de pe raza regionalei C.F.R., Cluj.