For citations:
Vasiljeva O.S., Velitchkovsky B.T., Spirin V.F. Pulmonary diseases related wiyh organic dust in agricultural workers. PULMONOLOGIYA. 1996;(4):7-10. (In Russ.)
Vasiljeva O.S., Velitchkovsky B.T., Spirin V.F. Pulmonary diseases related wiyh organic dust in agricultural workers. PULMONOLOGIYA. 1996;(4):7-10. (In Russ.)