TY - RPRT TI - Regulatory issues during early craniofacial development: a summary. AU - H C Slavkin PY - 1990 DO - 10.1597/1545-1569(1990)027<0101:ridecd>2.3.co;2 UR - https://pubmed.ncbi.nlm.nih.gov/2187629/ ID - 2187629 ER -