Longitudinal and cross-sectional observations of growth and body composition with age in laboratory populations of the male annual cyprinodont fish, Nothobranchius guentheri Jan 1, 1976 | Publications Markofsky J Exp. Gerontol. 1976;11(5-6):171-7 PMID: 1021418 http://www.ncbi.nlm.nih.gov/pubmed/1021418