Complex sentence: She continued her work in genetics at McGill under well-known medical geneticist Clarke Fraser and completed her doctoral degree in 1961 where her work focused on the recurrence risk of spontaneous abortions.
Split into simpler sentences: She continued her work in genetics at McGill under well-known medical geneticist Clarke Fraser. She completed her doctoral degree in 1961 where her work focused on the recurrence risk of spontaneous abortions.