[On knowledge of pharmacutical vaselines].
D005859:Germany, East; D008722:Methods; D010577:Petrolatum / Q000032:analysis / Q000145:classification* / Q000592:standards; D010602:Pharmacopoeias as Topic; D013678:Technology, Pharmaceutical
D010577:Petrolatum
Zur Kenntnis von pharmazeutischen Vaselinen.