TY - RPRT TI - Survival rates of monoamniotic twins do not decrease after 30 weeks' gestation. AU - S R Carr AU - M P Aronson AU - D R Coustan PY - 1990 DO - 10.1016/0002-9378(90)91055-h UR - https://pubmed.ncbi.nlm.nih.gov/2403152/ ID - 2403152 ER -