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Why do some pregnant women fail to receive adequate prenatal care? a. ethnicity b. language and cultural barriers c poverty d. all of the above

Create a personal plan of preventative health and dental management. what steps can you take to maintain your health and wellness? (here's the edg answer because i can't comment) it is important to see my doctor regularly for an annual checkup. i will ensure that i receive all vaccinations so that i can prevent serious diseases such as mumps and measles. i will also perform monthly self-exams to check for lumps so that i can detect cancer early. i will visit my dentist twice a year for cleanings, and once a year for a dental exam, so that problems such as cavities can be taken care of promptly.

[120 total points] (public health) in one of the largest human experiments ever conducted, in 1954 a randomized controlled trial was run to see whether a vaccine developed by a doctor named jonas salk was effective in preventing paralytic polio. a total of 401,974 children (ages 6–9), chosen to be representative of those who might be susceptible to the disease, were randomized to two groups: 200,745 children (the control group c) were injected with a harmless saline solution (a placebo) and the other 201,229 children (the treatment group t) were injected with salk’s vaccine.what was the point of giving saline solution to the children who didn’t get the vaccine? explain briefly.