Which of the following is NOT the result of laboratory experiments A: Low concentrations B: Fall in lung function C: Irritability of the lungs D: Air way inflammation

The performance of the early rickets is : ( ) A: neuropsychological symptoms such as irritability, sweat B: all kinds of skeletal deformity C: bracelet D: low muscle tone E: teething delay

The<br/>clinical feature of the sequelae stage of vitamin D deficiency<br/>rickets is () A: Skeleton<br/>deformity B: Abnormal<br/>epiphyseal of long bone C: Serum<br/>calcium and phosphorus decrease D: Alkaline<br/>phosphatase decrease E: Irritability,<br/>hidrosis