A result can be constituted-of-or-filled-with stds.Logical formLearned from3 sentences. (Std rates) may pertain-to some groups.Logical formLearned from3 sentences. Stds can be among youth.Logical formLearned from2 sentences. Stds may be managed.Logical formLearned from2 sentences. Stds can be in a continental-region.Logical formLearned from2 sentences. Stds can be with emphasis.Logical formLearned from2 sentences. (Pilot std programs) may target counseling.Logical formLearned from2 sentences. Stds can be a springboard.Logical formLearned from2 sentences. A (std treatment) can be enhanced.Logical formLearned from2 sentences. Stds may undergo an introduction.Logical formLearned from2 sentences. A std can be to a female.Logical formLearned from2 sentences. Carriers can be constituted-of-or-filled-with stds.Logical formLearned from2 sentences. Areas may have (std code).Logical formLearned from2 sentences. An end may pertain-to a (std code).Logical formLearned from2 sentences. A number can be in a (std series).Logical formLearned from2 sentences.