N. HutadilokP. RuenwongsaE. S. UpathamMahidol University2018-10-122018-10-121983-09-01Experientia. Vol.39, No.9 (1983), 1004-100514209071001447542-s2.0-0020564971https://repository.li.mahidol.ac.th/handle/20.500.14594/30433A parallel increase in liver collagen content and prolyl hydroxylase activity was observed in hamsters infected with the human liver fluke Opisthorchis viverrini. They were elevated at 2 weeks after infection, gradually increased to approximately 2-fold at 7-11 weeks of infection, and then declined as with duration of infection time increasing from 11 to 22 weeks. © 1983 Birkhäuser Verlag.Mahidol UniversityBiochemistry, Genetics and Molecular BiologyArticleSCOPUS10.1007/BF01989773