Problems encountered in high-level research in developing countries.
Selman
M
M
Instituto Nacional de Enfermedades Respiratorias, México and Facultad de Ciencias, Universidad Nacional Autónoma de México. mselman@mailer.main.conacyt.mx
Pérez-Padilla
R
R
Pardo
A
A
D003906:Developing Countries; D006801:Humans; D012106:Research / Q000331:legislation & jurisprudence / Q000592:standards* / Q000639:trends