@misc{indiciae945805c52f2d, title = {Breast-feeding: "spontaneous" trends and differences.}, author = {J L Smart and F N Bamford}, year = {1976}, doi = {10.1016/s0140-6736(76)92995-0}, url = {https://pubmed.ncbi.nlm.nih.gov/59101/}, note = {Source identifier: 59101} }