title: MA: rejection of offer of proof reversed: trier of fact required to judge 'offer of proof'.
mesh_terms: D001720:Birth Injuries / Q000209:etiology*; D020516:Brachial Plexus Neuropathies / Q000209:etiology*; D004420:Dystocia / Q000451:nursing*; D005260:Female; D006801:Humans; D008318:Malpractice / Q000331:legislation & jurisprudence*; D008404:Massachusetts; D011247:Pregnancy