@misc{indiciae4525b33f37aa, title = {The incidence study--study design and methods.}, author = {J C Cornoni and L E Waller and J C Cassel and H A Tyroler and C G Hames}, year = {1971}, url = {https://pubmed.ncbi.nlm.nih.gov/5132446/}, note = {Source identifier: 5132446} }