Petrash, V V [Results of using the principle of biological feedback in the rehabilitation of children with bronchial asthma]. [electronic resource] - Pediatriia 1991 - 111-2 p. digital Publication Type: Journal Article ISSN: 0031-403X Subjects--Topical Terms: AdolescentAsthma--physiopathologyChildHeart Rate--physiologyHumansRespiration--physiology