also sprach zarathustra die drei verwandlungen
Đề cương khí cụ điện
Ngày tải lên :
15/10/2012, 14:01
... tính.
+t-tđ = (1 50).10-3 [s]: rơle tác động nhanh.
+ttđ > 150.10-3[s]: rơle thời gian.
RO LE DIEN TU
GIÅÏI THIÃÛU CHUNG
Råle âiãûn tỉì lm viãûc trãn ngun l âiãûn
tỉì. Nãúu âàût mäüt váût bàịng...
- 19
- 718
- 3
Báo cáo y học: "Low socio-economic status, smoking, mental stress and obesity predict obstructive symptoms in women, but only smoking also predicts subsequent experience of poor health"
Ngày tải lên :
31/10/2012, 15:34
... symptoms 32 years later. There are only a few longitudinal studies concerning women's health
problems in this field and epidemiological studies of lung function impairment in women and risk factors ...
in 2000-2001.
As there are only a few longitudinal studies
concerning women’s health problems in this field and
epidemiological studies of lung function impairment
in women and risk factors ...
women and smoking alone also predicted subsequent
experience of poor health in a 32-year perspective.
Smoking seemed to have deleterious effects not only
on the airways but also on quality of life...
- 6
- 505
- 0
