TY - RPRT TI - Correlation between the embryonic head flexures and cardiac development. An experimental study in chick embryos. AU - J Männer AU - W Seidl AU - G Steding PY - 1993 DO - 10.1007/bf00188218 UR - https://pubmed.ncbi.nlm.nih.gov/8250282/ ID - 8250282 ER -