Cunha, M., Preto, L., Almeida, H., Rodrigues, G., Carvalho, A., Correia, M. and Sequeira, J. 1998. Latent AIDS in young children of mothers who were HIV-negative in the first trimester of pregnancy. Acta Médica Portuguesa. 11, 7 (Jul. 1998), 691–5. DOI:https://doi.org/10.20344/amp.2297.