00482nam a22001817a 4500 43619 20260707172708.0 090930t xxu||||| |||| 00| 0 eng d 0911910107 Electronic Resource 43619 43615 Beers,Mark H. 65155 The Merck Manual of Diagnosis and Therapy U.S.A Merck Research Laboratories c1999 xxxiii,2833p Index included BOOK 43619 43615