[Carcinogenic properties of certain fractions of Estonian shale tar; experimental investigations].
D002273:Carcinogens; D003033:Coal Tar / Q000494:pharmacology*
D002273:Carcinogens; D003033:Coal Tar
CARCINOGENS; COAL TAR/effects
Kantserogennye svoistva nekotorykh fraktsii estonskikh slantsevykh smol; eksperimental'noe issledovanie.