बुहुम देहा फसंथान ( WHO ) जों थियै मखजानाय बुहुमनां फोरमायजानाय सुबुंफोरनि गेजेरनिफ्राय मानथाखो एरायनायनि सोमोनदोयाव बेफोर मोनथाम दिनथिनायफोरा फोरमायजायो ।
These three indices are expressed in terms of standard deviations from the median for an international reference population specified by the World Health Organization WHO .