LI, Y; Zeng, Q; Ellis, MK; Xiong, T; Balen, J; McManus, DP; (2006) CD4+ T-cell counts, CD4+/CD8+ T-cell count ratios, and antibody levels in migrant fishermen infected with Schistosoma japonicum in the Dongting Lake, China. The American journal of tropical medicine and hygiene, 75 (5). pp. 910-3. ISSN 0002-9637 https://researchonline.lshtm.ac.uk/id/eprint/3071