Suchdev P, Addo O, Grant F, Martorell R, Ruth L, Patel M, Juliao P, Quick R, Flores-Ayala R. The effects of selling micronutrient powders on morbidity incidence among preschool children in Western Kenya. European J Nutr Food Saf. 2015 Aug 14;5(5):1011-2. doi: 10.9734/EJNFS/2015/21213
Dysktra LA, Granger AL. Interactions between the delta agonist SNC80, and the mu agonists, morphine, buprenorphine, and butorphanol in squirrel monkeys. Nida Res Monogr. 2000;180:65.
Gfroerer J, Lessler J, Parsley (Edwards) T. Studies of nonresponse and measurement error in the national household survey on drug abuse. Nida Res Monogr. 1997;167:273-95.