Chatchatchai Pitayanon. 2009. A study on climatic conditions, body temparature and cardiovascular response during outdoor exercise in physical education class in the schoolboys of Chulalongkorn University Demonstration Elementary School. Faculty of Medicine, Chulalongkorn University;

Chatchatchai Pitayanon. A study on climatic conditions, body temparature and cardiovascular response during outdoor exercise in physical education class in the schoolboys of Chulalongkorn University Demonstration Elementary School. . Bangkok:Chulalongkorn University, 2009.

Chatchatchai Pitayanon. (2009) A study on climatic conditions, body temparature and cardiovascular response during outdoor exercise in physical education class in the schoolboys of Chulalongkorn University Demonstration Elementary School . Chulalongkorn University/Bangkok.