S Vajrasthira

Effects of dimethylnitrosamine on induction of cholangiocarcinoma in Opisthorchis viverrini-infected Syrian golden hamsters.

Witaya Thamavit, Natth Bhamarapravati, Somphong Sahaphong et al. · PubMed · 1978 · 283 citations

Parasitic Disease, Antiparasitic Agent, Group 4 +9

Liver Changes in Hamsters Infected with a Liver Fluke of Man, Opisthorchis Viverrini

Natth Bhamarapravati, Witaya Thammavit, S Vajrasthira · American Journal of Tropical Medicine and Hygiene · 1978 · 150 citations

Relationship between prevalence and intensity of Opisthorchis viverrini infection, and clinical symptoms and signs in a rural community in north-east Thailand.

E. S. Upatham, Vithoon Viyanant, S Kurathong et al. · PubMed · 1984 · 125 citations

Parasitic Disease, Clinical Symptoms, Quantitative Egg Count +14

Morbidity in Relation to Intensity of Infection in Opisthorchiasis Viverrini: Study of A Community in Khon Kaen, Thailand

E. S. Upatham, Vithoon Viyanant, S Kurathong et al. · American Journal of Tropical Medicine and Hygiene · 1982 · 61 citations

Opisthorchiasis in Thailand

C Harinasuta, S Vajrasthira · Annals of Tropical Medicine and Parasitology · 1960 · 58 citations

Traditional Medicine, Parasitic Disease, Helminthology +5