Final answer:
ASB (asymptomatic bacteriuria) is a condition where bacteria is present in the urine without causing any symptoms. It is more common in pregnant women and can increase the risk of preterm labor.
Step-by-step explanation:
ASB (asymptomatic bacteriuria) is a condition where bacteria is present in the urine without causing any symptoms. It is more common in pregnant women and can lead to complications if left untreated. It is not a common side effect of iron supplementation or a cause of hyperemesis gravidarum. However, ASB can increase the risk of preterm labor.
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