Effect of Flovent Discus vs QVAR vs Pulmicort Flexhaler on Short Term Growth

Inclusion Criteria: 1. Subjects will include females (6 to 9 years of age) and males (6 to 11 years of age). 2. All subjects must have a history of physician diagnosed mild intermittent or mild persistent asthma as documented by PCP medical record or detailed history by study investigator. 3. All subjects must have a height within normal limits (5th to 95th percentile) and no history of abnormal growth as assessed by medical history. 4. All subjects must be pre-pubertal (Tanner Stage 1 Sexual Maturity) as assessed by physical examination. 5. Subjects may be on current treatment with montelukast as this drug does not affect growth. If a subject is on montelukast at screening/baseline, they will remain on a stable dose throughout the study. 6. Subjects must be willing to comply with study requirements. Exclusion Criteria: 1. Subjects will be excluded if they have asthma greater than mild persistent severity as defined by NHLBI guidelines. 2. Subjects will be excluded if they used any systemic or nasal steroids within the past 60 days. 3. Subjects will be excluded if they had more than one burst of systemic steroids within the past year. 4. Subjects will be excluded if their baseline FEV1 is \< 80% predicted. 5. Subjects will be excluded if they have any other serious systemic disease other than asthma. 6. Subjects will be excluded if they have taken any medication known to affect growth i.e. ADHD medications within the past 60 days 7. Subjects will be excluded if they have a history of allergy to any of the study medications, milk protein or lactose. 8. Subjects will be excluded if they have active chickenpox or measles or recent exposure to chickenpox or measles. 9. Subjects will be excluded if they have any history of tuberculosis of the respiratory tract. 10. Subjects will be excluded if they have any active fungal, bacterial, viral or parasitic infections. 11. Subjects will be excluded if they have any history of herpes simplex infection of the eye. 12. Subjects will be excluded if they have taken any immunosuppressive drugs within the past 2 months. 13. Subjects will be excluded if they have any history of Churg-Strauss syndrome or other eosinophilic disorders. 14. Subjects will be excluded if an investigator deems they have any mental or development health issues, such as autism, moderate to severe mental retardation or severe ADHD,that interferes with their ability to complete the knemometry measurements. 15. Subjects will be excluded if an investigator deems they have any physical issues, such as inability to sit independently or amputation of lower leg, that interferes with their ability to complete the knemometry measurements.