@misc{indiciae1c29bdc39631, title = {CHILD CARE IN GENERAL PRACTICE. "NORMAL DEVELOPMENT".}, author = {R S ILLINGWORTH}, year = {1964}, doi = {10.1136/bmj.2.5419.1245}, url = {https://pubmed.ncbi.nlm.nih.gov/14205529/}, note = {Source identifier: 14205529} }