Lettuce seedlings were collected only at the time of planting the seedlings in the field.
The samples of the transport boxes and workers' hands of the three farms were collected only at harvest.
As technology improves, demographic statistics may eventually be updated in real time, though the researchers noted that policymakers will need to be careful to make sure data is collected only at the community level to safeguard individual privacy.
The analysis is done in LD conditions; the system is integrated numerically from 0 to 24 hrs and data is collected only at a prescribed time (Figure 2).
In the first experiment, samples were collected only at times T0, T2, T4, T5 and T6, whereas in the second experiment all the time points were sampled.
A limitation of this study is that household members' smoking status was collected only at baseline.
The remaining four Perissodus species were collected only at depths greater than 40 m.
Data for all other figures were collected (only) at 25 mW.
Microbiological data were collected only at the initial stage before the antibiotic therapy.
Single BP measurements were taken at baseline, and comorbidity and medication data were collected only at baseline.
