TY  - GEN
AU  - Simkin,P A
TI  - Zinc sulfate and penicillamine
SN  - 0004-3591
PY  - 1977///1229
KW  - Arthritis, Rheumatoid
KW  - drug therapy
KW  - Humans
KW  - Penicillamine
KW  - Zinc
N1  - Publication Type: Letter
UR  - https://doi.org/10.1002/art.1780200824
ER  -