W obrębie rodziny wyróżnia się dwie podrodziny:
- gęsi (Anserinae),
- kaczki (Anatinae),
Ponadto wyróżnia się trzecią podrodzinę bezpłetwców (Anseranatinae), często jednak klasyfikowaną jako osobna rodzina Anseranatidae.
Health
Kaczkowate (Anatidae) : Health| |
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4 pages found in Health:
AOL Health
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http://www.aolhealth.com/
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Features current news plus archives, guides by subject, "Ask a Doctor" inquiry feature, a searchable conditions database, message board, and e-mail newsletter subscription.
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http://www.intelihealth.com/
Judge: Web Sites for Health
Provides evidence-based guidelines to assist consumers and site creators in assessing the quality of health information on the internet. Free copies can be downloaded for printing.
http://www.judgehealth.org.uk/