Ventilation Weather And the Common Cold a Study of the Prevalence of Respirato
Ventilation Weather And the Common Cold a Study of the Prevalence of Respirato
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In our eReader you can find the full English version of the book. Read Ventilation Weather And the Common Cold a Study of the Prevalence of Respirato Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book Ventilation Weather And the Common Cold a Study of the Prevalence of Respirato
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To quickly assess the difficulty of the text, read a short excerpt:
12.
15. 9 15. 9 3. 6 3. 6 31.
31.
7.
7.
9. 9 9. 9 4. 2 4. 2 6.
6.
12.
12.
165 10. 4 10. 4 37. 0 36. 1 21.
21.
156.
119.
5. 7 5. 7 35. 0 38.
38.
82.
26. 4 26. 4 34 34.
48.
48.
34.
34.
12.
12.
34.
34.
1. 3 1. 3 11. 9 11.
99.
99.
196.
189.
10. 4 10. 4 10.
56.
56.
181.
8. 1 8. 1 5. 3 5. 3 33.
33.
154.
154.
1. 8 1. 8 151.
151.
justed. Where the school influence is thus equalized in each ventilation type the average illness rates are appreciably different from the unconnected av- erages. In the compa...rison of Types A and B only those schools have been used which possessed both A and B rooms. A B room in a school not having TABLE XX COMPARATIVE RATES OF RESPIRATORY ILLNESS WITH UNCORRECTED AND BALANCED AVERAGES (BOTH STUDIES COMBINED) VENTILATION ABSENCE RATE ILLNESS IN ATTENDANCE RATE TYPE UNCORRECTED BALANCED UNCORRECTED BALANCED A 10. 0 9. 6 57 48 B 9. 0 9. 1 39 45 B 9. 4 9. 4 38 43 C 12. 0 11. 1 94 73 22 an A room is omitted. Similarly, in the comparisons of B and C rooms, B rooms are omitted where there is lacking a C room in the same school.
What to read after Ventilation Weather And the Common Cold a Study of the Prevalence of Respirato?
You can find similar books in the "Read Also" column, or choose other free books by George Truman Palmer to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
12.
15. 9 15. 9 3. 6 3. 6 31.
31.
7.
7.
9. 9 9. 9 4. 2 4. 2 6.
6.
12.
12.
165 10. 4 10. 4 37. 0 36. 1 21.
21.
156.
119.
5. 7 5. 7 35. 0 38.
38.
82.
26. 4 26. 4 34 34.
48.
48.
34.
34.
12.
12.
34.
34.
1. 3 1. 3 11. 9 11.
99.
99.
196.
189.
10. 4 10. 4 10.
56.
56.
181.
8. 1 8. 1 5. 3 5. 3 33.
33.
154.
154.
1. 8 1. 8 151.
151.
justed. Where the school influence is thus equalized in each ventilation type the average illness rates are appreciably different from the unconnected av- erages. In the compa...rison of Types A and B only those schools have been used which possessed both A and B rooms. A B room in a school not having TABLE XX COMPARATIVE RATES OF RESPIRATORY ILLNESS WITH UNCORRECTED AND BALANCED AVERAGES (BOTH STUDIES COMBINED) VENTILATION ABSENCE RATE ILLNESS IN ATTENDANCE RATE TYPE UNCORRECTED BALANCED UNCORRECTED BALANCED A 10. 0 9. 6 57 48 B 9. 0 9. 1 39 45 B 9. 4 9. 4 38 43 C 12. 0 11. 1 94 73 22 an A room is omitted. Similarly, in the comparisons of B and C rooms, B rooms are omitted where there is lacking a C room in the same school.
What to read after Ventilation Weather And the Common Cold a Study of the Prevalence of Respirato?
You can find similar books in the "Read Also" column, or choose other free books by George Truman Palmer to read onlineMoreLess
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