stella
beta
Effects of LPG and Ventilation Interventions on Reducing HAP and Improving Cardiopulmonary Health — Stella
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Not a traditional drug trial — this study doesn't follow the standard phase structure.
Trial locations
(3 sites)
China
Suiping County Health Center, Zhumadian, Henan
Hong'an County Health Center, Huanggang, Hubei
Longhui County Health Center, Shaoyang, Hunan