hypophosphatasia childhood hypophosphatasia https://github.com/monarch-initiative/mondo/issues/7693 https://github.com/monarch-initiative/mondo/issues/8755 https://rarediseases.info.nih.gov/diseases/8735/childhood-hypophosphatasia https://www.malacards.org/card/hypophosphatasia_childhood GARD:0028132 MONDO:1010168 OMIM:241510 DOID:0110915 MEDGEN:65089 Childhood-onset hypophosphatasia is a rare, mildform of hypophosphatasia characterized by onset after six months of age and widely variable clinical features from low bone mineral density for age, to unexplained fractures,skeletal deformities,and rickets with short stature and waddling gait. hypophosphatasia of childhood SCTID:30174008 UMLS:C0220743 childhood hypophosphatasia MESH:C562440 pediatric hypophosphatasia childhood-onset hypophosphatasia Orphanet:247667