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Person-years

Definition

The total sum of the number of years that each member of a study population has been under observation; e.g., years of treatment with a certain drug.


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Help with the basic understanding of Ecosystems

... it. The definition states that an ecosystem is a community interacting with the environment in an area. Environment = the conditions in which a person, animal, or plant lives or operates. So do different ecosystems have different environments? Like would a small pond IN a forest be two separate ...

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by gooner97
Tue Sep 02, 2014 6:05 pm
 
Forum: Ecology
Topic: Help with the basic understanding of Ecosystems
Replies: 0
Views: 84

Brain size=IQ level theory (Blacks vs Whites & Asians)

... wasn't suggesting that skin color directly effects intelligence. I was suggesting that because skin color, a largely genetic trait, affects how a person is treated, an environmental effect, it will be counted as a genetic influence under the ACE model even though melanin-depositing genes are only ...

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by wildfunguy
Wed Jul 30, 2014 8:20 pm
 
Forum: Human Biology
Topic: Brain size=IQ level theory (Blacks vs Whites & Asians)
Replies: 72
Views: 263453

hold accountable presentation charge

... in addition demand a belittling give and addicted your impute report, it seem to be send up d consume to termination up being a drugged venture in person loan. There are a not tons options bespoke you to pick in view viamea.weebly.com Lenders liking don you a high vulnerability if you be tribulation ...

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by Fimdhyemonika
Mon Jul 07, 2014 6:49 pm
 
Forum: Microbiology
Topic: Detect influenza in saliva
Replies: 14
Views: 3961

Changes on our face when we grow

What changes does parts of our face make when we grow up ? Lets see on nose, eye or ear ? Can we find out the age of person by measuring or seeing any parts of any person ??

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by sshasi009
Thu Mar 13, 2014 5:20 am
 
Forum: Human Biology
Topic: Changes on our face when we grow
Replies: 1
Views: 1285

Industrial Society Destroys Mind and Environment

... quickly. The physiology of fight flight reaction is very old and I do not think that this could be affected in any meaningful way by whether a person has a fast or slow lifestyle. (Any real speeding up of reaction time in city dwellers, should be measured by subliminal visual testing of letters ...

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by animartco
Fri Mar 07, 2014 1:58 pm
 
Forum: Ecology
Topic: Industrial Society Destroys Mind and Environment
Replies: 45
Views: 46266
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