TY - RPRT TI - Anatomic findings in dicephalic conjoined twins: implications for morphogenesis. AU - J R Siebert AU - G A Machin AU - G H Sperber PY - 1989 DO - 10.1002/tera.1420400402 UR - https://pubmed.ncbi.nlm.nih.gov/2814892/ ID - 2814892 ER -