TY - RPRT TI - Surveillance of birth defects: the Multicommunity Sets Technique tested by computer simulation. AU - G Barbujani AU - I Ceccherini AU - A Russo PY - 1986 DO - 10.1007/bf00152719 UR - https://pubmed.ncbi.nlm.nih.gov/3770150/ ID - 3770150 ER -