A tool can be for (differential diagnosis) of stds.Logical formLearned from2 sentences. (Differential diagnosis) can be constituted-of-or-filled-with stds.Logical formLearned from2 sentences. A std may be syphilised.Logical formLearned from2 sentences. Knowledge can be on stds.Logical formLearned from2 sentences. Some percent of men may underestimate a prevalence of stds.Logical formLearned from2 sentences. Some percent of women may discuss stds with doctors.Logical formLearned from2 sentences. Stds can be detrimental to health.Logical formLearned from2 sentences. Treatments may exist for stds.Logical formLearned from2 sentences. Stds may be transmit_aparted from (sex acts).Logical formLearned from2 sentences. Girls can be susceptible to stds.Logical formLearned from2 sentences. Stds can be in teens.Logical formLearned from2 sentences. Reasons can be for a susceptibility to stds.Logical formLearned from2 sentences. Tubal pregnancies may be caused by stds.Logical formLearned from2 sentences. Stds may have a predilection.Logical formLearned from2 sentences. Enrollees can be for stds.Logical formLearned from2 sentences.