Comment on

• Assessment of the incidence of substandard drugs in developing countries.

  Shakoor O, Taylor RB, Behrens RH. Shakoor O, et al. Trop Med Int Health. 1997 Sep;2(9):839-45. doi: 10.1046/j.1365-3156.1997.d01-403.x. Trop Med Int Health. 1997. PMID: 9315042
• Assessment of the incidence of substandard drugs in developing countries.

  Verduin-Muttiganzi R, Verduin-Muttiganzi G. Verduin-Muttiganzi R, et al. Trop Med Int Health. 1998 Jul;3(7):602. doi: 10.1046/j.1365-3156.1998.00269.x. Trop Med Int Health. 1998. PMID: 9705197 No abstract available.