On another call <a href=" http://www.epa.pt/index.php/propranolol-40-mg-tablets-what-is-it-used-for ">propranolol 80 mg for anxiety</a> "One possible reason, alongside the crucial decline in infant mortality, for the rapid growth of average male height in this period was that there was a strong downward trend in fertility at the time, and smaller family sizes have already been linked with increasing height."