The lessons of laughter.
Flavier
J M
JM
International Institute of Rural Reconstruction (IIRR), Cavite, Philippines.
D003906:Developing Countries; D006266:Health Education / Q000379:methods*; D006293:Health Promotion; D006801:Humans; D007845:Laughter; D010679:Philippines; D013664:Teaching Materials; D014925:Wit and Humor as Topic