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pro vyhledávání: '"Elza Martínez Pastor"'
Autor:
Ricardo Eccard da Silva, Maria Rita Carvalho Novaes, Elza Martínez Pastor, Elena Barragan, Angélica Amorim Amato
Publikováno v:
Revista Panamericana de Salud Pública, Vol 37, Iss 2, Pp 118-124 (2015)
Developing countries have experienced a dramatic increase in the number of clinical studies in the last decades. The aim of this study was to describe 1) the number of clinical trials submitted to the Brazilian Health Surveillance Agency (Agência Na