TY - RPRT TI - Thalidomide-embryopathy in twins: a collaborative study. AU - G Jörgensen AU - W Lenz AU - R A Pfeiffer AU - C Schaafhausen DO - 10.1017/s1120962300025452 UR - https://pubmed.ncbi.nlm.nih.gov/5502022/ ID - 5502022 ER -