TY - RPRT TI - [Decrease in the mutagenic effect of thiophosphamide from the action of a xyethylidene diphosphonic acid derivative]. AU - Iu E Vel'tishchev AU - Iu V Seleznev PY - 1978 UR - https://pubmed.ncbi.nlm.nih.gov/97173/ ID - 97173 ER -