PT - JOURNAL ARTICLE AU - Demerec, M. TI - FREQUENCY OF SPONTANEOUS MUTATIONS IN CERTAIN STOCKS OF DROSOPHILA MELANOGASTER DP - 1937 Sep 01 TA - Genetics PG - 469--478 VI - 22 IP - 5 4099 - http://www.genetics.org/content/22/5/469.short 4100 - http://www.genetics.org/content/22/5/469.full SO - Genetics1937 Sep 01; 22