Epidemiological, clinical & surveillance
- (1990),
Health effects of volcanic ash - a repeat study
, Archives of Environmental Health, 45(6), 367-373, 10.1080/00039896.1990.10118757
, - (1987),
Seasonal variations in the responses to a respiratory symptom questionnaire: a study in an area exposed to volcanic ash
, Japanese Journal of Public Health, 34, 453-458, Article in Japanese (English abstract)
,