Spiers Ps

Comments on “effects of pulsed ultrasound and temperature on the development of rat embryos in culture”

T. Shepard, Spiers Ps, 1991 .

Inverse relationship between risk of SIDS and early neonatal mortality: study of state mortality rates.

Spiers Ps, 1991 .

Relative Risk of Early and Late Death in Infancy among Offspring of Non-Native-Born Parents Residing in Washington State

Spiers Ps, 1992 .

Risk of sudden infant death syndrome in subsequent siblings.

R. Lohmann, W. Guntheroth, P. Spiers, 1990, The Journal of pediatrics.