Prayook Puavilai. 2002. A randomized controlled trial of health education program in increasing knowledge of osteoporosis. Field of Study Health Development, Chulalongkorn University;
Prayook Puavilai. (2002) A randomized controlled trial of health education program in increasing knowledge of osteoporosis . Chulalongkorn University/Bangkok.
Prayook Puavilai. A randomized controlled trial of health education program in increasing knowledge of osteoporosis. . Bangkok:Chulalongkorn University, 2002.
Prayook Puavilai. (2002) A randomized controlled trial of health education program in increasing knowledge of osteoporosis . Chulalongkorn University/Bangkok.