symptoms
BACKGROUND: Current guidelines on the treatment of childhood asthma recommend the       introduction of an anti-inflammatory drug in children who have persistent       symptoms and require regular treatment with a bronchodilator.
BACKGROUND: Current guidelines on the treatment of childhood asthma recommend the       introduction of an anti-inflammatory drug in  @OBJECT$  who  @PREDICAT$  persistent        @SUBJECT$  and require regular treatment with a bronchodilator.