Cost analysis methodology and protocol estimates : OECD minimum pre-market data test protocols /

"EPA-560/4-81-002."

Smoking cessation in pregnancy : abbreviated prenatal counseling protocols for WIC educators and/or health care professionals /

"Reprint December 1994"--P. [2] of cover.

Drainage channel and waterway; a history of the effort to secure an effective and harmless method for the disposal of the sewage of the city of Chicago, and to create a navigable channel between Lake Michigan and the Missippi River,

Mode of access: Internet.