APA aipamena

Dobson, R. (2006). Rise in maternal age has led to increase in pregnancies affected by Down’s syndrome. BMJ Publishing Group Ltd.

Chicago Style aipamena

Dobson, Roger. Rise in Maternal Age Has Led to Increase in Pregnancies Affected By Down’s Syndrome. BMJ Publishing Group Ltd, 2006.

MLA aipamena

Dobson, Roger. Rise in Maternal Age Has Led to Increase in Pregnancies Affected By Down’s Syndrome. BMJ Publishing Group Ltd, 2006.

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