TY - RPRT TI - Clinical trials in developing countries: scientific and ethical issues. AU - D M Studdert AU - T A Brennan PY - 1998 DO - 10.5694/j.1326-5377.1998.tb123406.x UR - https://pubmed.ncbi.nlm.nih.gov/9861913/ ID - 9861913 ER -