Infants may be exposed to cocaine.Logical formLearned from9 sentences. An ability may pertain-to infants.Logical formLearned from9 sentences. Infants may sleep on stomaches.Logical formLearned from9 sentences. (Mortality rates) can be for infants.Logical formLearned from9 sentences. Infants may have an increase.Logical formLearned from9 sentences. Infants can be weaned.Logical formLearned from9 sentences. Infants may be administered.Logical formLearned from9 sentences. Some infants may be infected.Logical formLearned from9 sentences. Some trials can be in infants.Logical formLearned from9 sentences. An infant can be precocious.Logical formLearned from9 sentences. Intervention can be for infants.Logical formLearned from9 sentences. Reductions can be in infant.Logical formLearned from9 sentences. An image may pertain-to an infant.Logical formLearned from9 sentences. Infants can be through age.Logical formLearned from9 sentences. A relationship can be between (infant mortality).Logical formLearned from9 sentences.