A son may have a std.Logical formLearned from2 sentences. Pathogens may cause stds.Logical formLearned from2 sentences. A method can be constituted-of-or-filled-with (std prevention).Logical formLearned from2 sentences. An answer can be to stds.Logical formLearned from2 sentences. Condoms can be an answer to stds.Logical formLearned from2 sentences. A woman may have a std.Logical formLearned from2 sentences. Stds can be high.Logical formLearned from2 sentences. Stds may undergo a delivery.Logical formLearned from2 sentences. An era can be constituted-of-or-filled-with stds.Logical formLearned from2 sentences. An impact can be on stds.Logical formLearned from2 sentences. Lesions may transmit stds.Logical formLearned from2 sentences. Stds may include herpes.Logical formLearned from2 sentences. Some stds may need a monitoring.Logical formLearned from2 sentences. Some stds may be transmitted to babies.Logical formLearned from2 sentences. Incidences can be constituted-of-or-filled-with stds.Logical formLearned from2 sentences.