Clinical - Antenatal

Routine Antenatal Care for Healthy Pregnant Women (NICE Guidelines UK)

These guidelines were released by the National Institute for Clinical Excellence in London. They are an update of the 2003 guidelines, and have been developed with the following aims: to offer information on best practice for baseline clinical care of all pregnancies and comprehensive information on the antenatal care of the healthy woman with an uncomplicated singleton pregnancy. It provides evidence-based information for use by clinicians and pregnant women to make decisions about appropriate treatment in specific circumstances.
RCPA Manual (Pathology Manual)
This is a very handy site. It is the RCPA (Royal College of Pathologists of Australia) Manual: Fifth Edition (2009). It can be searched by either condition or pathology test and includes normal values and explanations.
The 3 Centres Consensus Guidelines on Antenatal Care
These Australian guidelines have been developed for 'normal healthy women with an uncomplicated pregnancy'. From this site you can download individual guidelines. They were last reviewed in June 2006.
A Guide to Tests and Investigations in Uncomplicated Pregnancies
This booklet is based on the evidence based antenatal guidelines developed by the 3 Centres, Victoria. It is designed for consumers. The layout is easy to follow and and describes which tests are done, at what stage of pregnancy, and what they are for.  The booklet is a large PDF file (3.1mb), so this link takes you to a page where you can choose to download the booklet or the 'Guideline Summary Prompt Card'.
Drug & Alcohol Use in Pregnancy
This link takes you to a Department of Health and Aging web page which holds the publication 'Alcohol and Other Drugs: A Handbook for Health Professionals'. On this page click on the PDF 'Part 4: Issues for special consideration'. The first chapter in Part 4 is Chapter 15 - Pregnancy and Drug use. This chapter gives a brief overview of the effect of alcohol, tobacco, cannabis, heroin and stimulants on the unborn fetus and the newborn baby.
Diabetes in Pregnancy
This link will take you to the Australasian Diabetes in Pregnancy Society website. 
Articles that can be accessed from this website are "Gestational diabetes mellitus - management guidelines" and "Type 1 and Type 2 diabetes in pregnancy guidelines" 
Hypertension in Pregnancy
On this website - the Society of Obstetric Medicine of Australia and New Zealand - you will find the "Guidelines for the Management of Hypertensive Disorders of Pregnancy 2008"