thank you so much for you support and for all the kind messages. the sample size was calculated using the sample size formula in order to estimate a proportion. 5.grab some groceries for an ill friend. unfortunately the problem goes back to issue i raised at the start - where these computers are generally very fragile. you have to read this and then act. most of your pregnancy care will happen at appointments in our clinic/office. do not use matches or candles after an earthquake, unless you can be sure there is no gas leak. during these periods she did not eat. 