TY - RPRT TI - Decrease of DNA synthesis in amniotic fluid cells during the middle part of S-phase revealed by differential chromosome staining after incorporation of BrdU. AU - W Schempp AU - W Vogel PY - 1978 DO - 10.1007/bf00293176 UR - https://pubmed.ncbi.nlm.nih.gov/80310/ ID - 80310 ER -