Effects of beta-adrenergic blockade on heart rate and blood lactate in children during maximal and submaximal exercise.
D002648:Child; D006339:Heart Rate / Q000187:drug effects*; D006801:Humans; D007773:Lactates / Q000097:blood*; D008297:Male; D005082:Physical Exertion; D013566:Sympathomimetics / Q000494:pharmacology*
D007773:Lactates; D013566:Sympathomimetics