TY - GEN AU - Simkin,P A TI - Zinc sulphate in rheumatoid arthritis SN - 0361-7742 PY - 1978///0417 KW - Arthritis, Rheumatoid KW - drug therapy KW - Clinical Trials as Topic KW - Double-Blind Method KW - Drug Evaluation KW - Humans KW - Placebos KW - Sulfates KW - adverse effects KW - Zinc N1 - Publication Type: Clinical Trial; Journal Article; Research Support, U.S. Gov't, P.H.S ER -