TY - GEN AU - CHVAPIL,M AU - OTTOWICZ,J AU - PARADOWSKI,Z TI - [A new method for the determination of fibrogenic properties of silica dust with the aid of the frog (Rana esculenta) test] SN - 0032-6291 PY - 1998///1101 KW - Animals KW - Dust KW - Minerals KW - Rana esculenta KW - Ranidae KW - Silicon Dioxide KW - toxicity N1 - Publication Type: Journal Article ER -