00347nas a2200133 4500000000100000000000100001008004100002100001200043700001600055245009300071300001000164490000700174022003200181 2006 d1 aA. Shah1 aC. Martinez00aAn algorithm to derive a numerical daily dose from unstructured text dosage instructions a161-60 v15 a1053-8569 (Print) 1053-8569