TY  - RPRT
TI  - Multidimensional patterns of aging: a cluster-analytic approach.
AU  - P J Maxson
AU  - S Berg
AU  - G McClearn
DO  - 10.1080/03610739708254024
UR  - https://pubmed.ncbi.nlm.nih.gov/9049610/
ID  - 9049610
ER  -