Aantal gezegden is 1469558
varav 1407627 på engelska
Gezegde (1469558 st) ZoekCategoriën (2627 st) Zoek
Auteurs (167535 st) ZoekAfbeeldingen (4592 st)Geboren (10495 st)Gestorven (3318 st)Datums (9517 st)Landen (5315 st)
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Denna sidan visar ordspråk som liknar "Since we don't know the causes, we're putting money into studying the biological mechanisms that trigger it. Pre-term pregnancy is a complex disorder, unlike polio where we identified the virus, developed a vaccine and administered it, it's not that simple for pre-term pregnancies. There's so many confounding factors.".