@misc{indiciae44f5cf9ed0eb, title = {Accurate timing of urine-collection periods in infants and small children.}, author = {H Wick and K Schweizer}, year = {1976}, doi = {10.1016/s0140-6736(76)92036-5}, url = {https://pubmed.ncbi.nlm.nih.gov/63750/}, note = {Source identifier: 63750} }