Answer:
it reduces your risk of cancer of the ovaries, womb and colon. it can reduce symptoms of PMS (premenstrual syndrome) it can sometimes reduce acne. it may protect against pelvic inflammatory disease.
Explanation:
Advantages of hormonal methods of birth control include that they are all highly effective and their effects are reversible. They do not rely on spontaneity and can be used in advance of sexual activity.
A. Initiate suction as the catheter is being withdrawn
B. use a new sterile catheter with each insertion
C. remove the inner cannula before inserting the suction catheter
D. extend the neck while encouraging the patient to cough
Answer:a. This study involved comparison of two populations. What were the populations?
1) Pregnant women who took the drug.
2)Pregnant women who didn't take the drug.
b. Do you suppose the data were obtained in a survey or experiment?
- Survey
C.Provide a descriptive statistic that could be used to estimate the number of women out of 1000 in this population who have tissue abnormalities.
-out of 1,000 women developed tissue abnormalities
63/3980=.0158
15.8%
D. remember that women whose mothers took the drug were twice as likely to develop tissue abnormalities.)
___ out of 1,000 women developed tissue abnormalities
15.8/2
7.9
e. Medical sudies often use a relatively large sample (in this case 3980). Why?
medical studies often use a relatively large sample (in this case, 3980) because disease occurrences can be rare and difficult to observe when only isolated populations are considered.
