TY - RPRT TI - The syngamy debate: when precisely does a human life begin? AU - S Buckle AU - K Dawson AU - P Singer PY - 1989 DO - 10.1111/j.1748-720x.1989.tb01089.x UR - https://pubmed.ncbi.nlm.nih.gov/2755210/ ID - 2755210 ER -