@misc{indiciaeadd3acf15c9a, title = {Declining human fertility?}, author = {T K Jensen and N Keiding and T Scheike and R Slama and A Spira}, year = {2000}, doi = {10.1016/s0015-0282(99)00525-7}, url = {https://pubmed.ncbi.nlm.nih.gov/10685558/}, note = {Source identifier: 10685558} }