|
|
|
|
|
|
by meric
4409 days ago
|
|
|
The improvement of hospital facilities owe a great deal to humanity's ability to destroy germs at will when it is important to do so, e.g. during/after surgery. http://jfh.sagepub.com/content/14/3/195.abstract Hospitals were death traps 200 years ago. |
|
|