General Decline
There has been evidence for a general decline in sperm counts in Europe and the USA between 1938 and 1990. While these dates were critiqued, further analysis supported the findings.
Read more about this topic: Semen Quality
Famous quotes containing the words general and/or decline:
“We have wasted our spirit in the regions of the abstract and general just as the monks let it wither in the world of prayer and contemplation.”
—Alexander Herzen (1812–1870)
“But only that soul can be my friend which I encounter on the line of my own march, that soul to which I do not decline, and which does not decline me, but, native of the same celestial latitude, repeats in its own all my experience.”
—Ralph Waldo Emerson (1803–1882)