Mayor, S. (2007). Breathing and relaxation technique cut asthma symptoms by one third. BMJ Publishing Group Ltd.
Citación estilo ChicagoMayor, Susan. Breathing and Relaxation Technique Cut Asthma Symptoms By One Third. BMJ Publishing Group Ltd, 2007.
Cita MLAMayor, Susan. Breathing and Relaxation Technique Cut Asthma Symptoms By One Third. BMJ Publishing Group Ltd, 2007.
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