Abbott Laboratories....2011-2012 Ayerst Laboratories....1894-1896, 2090-2092 Biostar Medical....1900 Boehringer Ingelheim Pharmaceuticals......Cover 2-1870, 2019-2020 Boehringer Mannheim Diagnostics....1902-1903 Burroughs Wellcome Company....1871-1872, 2078-2080 Geigy Pharmaceuticals....1964A-B, 1996A-B Glaxo, Inc.....1879-1880, 1980A-B, 2072-2074 Glaxo/Roche, Inc.....1892A-D H Hoechst-Roussel Pharmaceuticals, Inc. 1946-1948, 2056-2058 K Key Pharmaceuticals, Inc.....1886-1888, 2086-2088 L Lederle Laboratories....1908A-B, 2034-2036 M Marion Laboratories, Inc....1900A-B, 1955,1961, 2044A-D McNeil Pharmaceutical....2065-2067 Mead Johnson Pharmaceutical Division....1897 Merck Sharp & Dohme, Division of Merck & Co., Inc.....1898-1900, 1940A-B, 1972A-D, 2028A-D, 2050-2052, 2082-2084 O Overseas Unlimited Agency, Inc.....1900 P Pfizer Laboratories, Inc.....1884A-B, 1890-1892, 1990-1992 Princeton Pharmaceutical Products....1876-1877 R Riker Laboratories, Inc.....1969-1970 Roche Laboratories, Division of Hoffmann-La Roche, Inc.....1880-1881, 1962-1964, Cover 3-Cover 4 Roerig, A Division of Pfizer, Inc......1907-1908, 2040-2042 S Searle Pharmaceuticals, Inc....1882-1884 SmithKline Beckman Corporation....1874, 2003-2006 E.R. Squibb & Sons, Ine.1948A-D, 2012A-D, 2060A-H u The Upjohn Company.1978-1980 w Wyeth Laboratories.1904-1906, 2024-2026 While every precaution is taken to ensure accuracy, we cannot guarantee against the possibility of an occasional change or omission in