Merck & Co.
The Merck manual of diagnosis and therapy
Vitamin B6
Cortone
Ichthyol, its history, properties, and therapeutics
Merck's 1899 Manual
Merck's 1901 manual of the materia medica
Merck's Index - An Encyclopedia for the Chemist, Pharmacist and Physician, Fourth Edition
The Merck Manual of Health & Aging
Alpha tocopherol (vitamin E) annotated bibliography
Alpha tocopherol (vitamin E) annotated bibliography
Alpha tocopherol (vitamin E) annotated bibliography. Supplement
Annotated bibliography: Compound E (cortisone) and related hormonal substances