русский
естествознание португальский
história da natureza испанский
ciencias naturales каталонский
història natural 
Study of organisms including plants or animals in their environment.
1
However, no longitudinal data are available on the natural history of NP.
2
Objective: The primary aim was to follow the natural history of PM.
3
We reviewed the natural history and possible role of surgery for NHL.
4
Opponents are calling on the OIO to protect the country's natural history.
5
Objective: -Tostudy the natural history of Chlamydia trachomatis infections in infants.
6
We investigated the natural history of human Calicivirus infection in the community.
7
Neither the pathophysiology of this osteoporosis nor its natural history is known.
8
Very few people recorded any substantial observations about the predator's natural history.
9
In other words, it is the natural history of the criminal man.
10
This resemblance is one of the most singular things in natural history.
11
The natural history of acute appendicitis nonoperatively treated with antibiotics remains unclear.
12
Physics, chemistry, mineralogy, and natural history in general, were my principal studies.
13
To-day we had Professor Riegel for the first time in natural history.
14
And such a study I have found in that of natural history.
15
Of the natural history of the kangaroo we are still very ignorant.
16
The natural history of pain in this condition has not been studied.
