joham
Key Member
- Joined
- Oct 30, 2007
- Member Type
- Student or Learner
- Native Language
- Chinese
- Home Country
- China
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- China
When should we use 'per persons'? Or is it a wrong expression? Thank you in advance.
Maternal and Child Health: Global Challenges, Programs, and Policies
John Ehiri - 2009 - 582 页
The average malaria incidence rates across several parts of Africa with high
transmission are estimated at 1.4 per persons per year, 0.59 per persons per
year, and 0.11 persons per year for age groups <5 ...
Maternal and Child Health: Global Challenges, Programs, and Policies
The average malaria incidence rates across several parts of Africa with high
transmission are estimated at 1.4 per persons per year, 0.59 per persons per
year, and 0.11 persons per year for age groups <5 ...
