Furthermore, the mean age at the onset of menarche or remenarche in our study was 12.9 years, which is consistent with the average age of menarche of 12.53 years in the US =-=[29]-=-. Reassuringly, all females over 12 years old reported menses by the end of the follow-up phase....
For women of the same age?What is the average PEFR for healthy men ages 20 to 30 years? For women of the same age?A solution with pH of 7 would contain how many times the number of hydrogen ions as a solution with a pH of 8?The total fertility rate of a population is ___...