Singh, D. (2004). Merck withdraws arthritis drug worldwide. BMJ Group.
Citação norma ChicagoSingh, Debashis. Merck Withdraws Arthritis Drug Worldwide. BMJ Group, 2004.
MLA citiranjeSingh, Debashis. Merck Withdraws Arthritis Drug Worldwide. BMJ Group, 2004.
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