Osorio, MM; Lira, PIC; Batista-Filho, M; Ashworth, A; (2001) Prevalence of anemia in children 6-59 months old in the state of Pernambuco, Brazil. Revista Panamericana de Salud P?blica, 10 (2). pp. 101-107. https://researchonline.lshtm.ac.uk/id/eprint/17777 Full text not available from this repository.

San Sebastian, M; Armstrong, B; Stephens, C; (2001) La salud de mujeres que viven cerca de pozos y estaciones de petr?leo en la Amazon?a Ecuatoriana. Revista Panamericana de Salud P?blica, 9 (6). pp. 375-384. https://researchonline.lshtm.ac.uk/id/eprint/18009 Full text not available from this repository.