A cross-sectional epidemiologic survey of vinyl chloride workers /

Mode of access: Internet.

Full road closure for work zone operations : a cross-cutting study : reducing congestion and crashes through full road closure for maintenance and construction.

"EDL# 13795."

Physiological changes in plasma proteins characteristic of human reproduction; cross-sectional and longitudinal electrophoretic data for women during and following uncomplicated and complicated pregnancies,

Includes bibliographies.