[Characteristics of gas exchange during muscular work in various states of training in adolescents aged from 14 to 17].
D019069:Cell Respiration; D006801:Humans; D009132:Muscles / Q000502:physiology*; D010806:Physical Education and Training; D012119:Respiration / Q000502:physiology*
MUSCLES/physiology; PHYSICAL EDUCATION AND TRAINING; RESPIRATION/physiology