Hong Cuong, Do, 		Van Tam, Vu, AND 		Phuc Hung, Nguyen.
" RESPERATORY INDICIES AND ITS RELATION WITH PHYSICAL STRENGTH IN MONG AND NUNG ETHNIC STUDENTS IN LAO CAI PROVINCE" <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], Volume 33 Number 1S (10 October 2017)