Stem Cell Research Videos Adapted Frozen Embryos November 12, 2009November 22, 2021 Dr. Petrikovsky Related Posts Videos After 40 plus weeks of pregnancy there is an increasing risk of stillborn. By inducing labor at 39 weeks doctors decrease the risk of stillborn October 8, 2023 Dr. Petrikovsky Videos Premature birth. How can we prevent it? October 5, 2023October 5, 2023 Dr. Petrikovsky