Davis, Neil M. Medical abbreviations : 8600 conveniences at the expense of communication and safety / Neil M. Davis. - 6th ed. - Pa. : Neil M. Davis Associates, c1993. - 204 pages ; 17 cm Bibliography : p. 194. Subjects--Topical Terms: Medicine--Abbreviations--Dictionaries.Medicine--Acronyms--Dictionaries.Medicine--Notation--Dictionaries. LC Class. No.: R123 / D29 1993