1. Aigaki, T. and Ohba, S. (1984) Exp. Gerontol.
19, 13–23.
2. Allemand, R., Cohet, Y. and David, J. (1973) Exp. Gerontol.
8, 279–283.
3. Begon, M. (1982) in The Genetics and Biology of Drosophila (eds. M. Ashburner, H. L. Carson and J. N. Thompson), Academic Press, London and New York, vol. 3b, 345–384.
4. Bilewicz, S. (1953) Folio Biol.
1, 177–194.
5. Borowsky, B. (1982) Drosoph. Inf. Serv.
58, 26.