San Sebastian, M; Armstrong, B; Stephens, C; (2002) Outcomes of pregnancy among women living in the proximity of oil fields in the Amazon basin of Ecuador. International journal of occupational and environmental health, 8 (4). pp. 312-319. ISSN 1077-3525 https://researchonline.lshtm.ac.uk/id/eprint/16921 Full text not available from this repository.