Sentence examples for collected at about from inspiring English sources

The samples were collected at about 15 cm depth of water in pre-rinsed, with de-ionized water, polypropylene bottles.

Pore-water and leachate samples were collected at about 38 days intervals using a 500 mL Nalgene® bottle.

820nm light was shown onto the specimen using a two-photon laser and reflected light is collected at about half the wavelength, 480nm.

First, morning voids are preferable to other spot urine samples since they are collected at about the same time each day for all participants and the results may better correlate with those from 24 h samples (Kissel et al., 2005).

The other three we collected at checkpoints spaced about an hour apart all the way up to Cradle Mountain.

These data were based on specimens collected at Bukungu Landing, about 50 km away from the Lyingo Landing of Lake Kyoga, where we carried out our contemporary (2008 2010) sampling.

First, data on baseline diet were collected at enrolment, asking about consumption in the last 1-2 years prior to participants' cancer diagnosis.

Unfortunately, no information was collected at the time about gestational diabetes; however, we include birthweight and variables on other pregnancy complications which may capture the effect of insulin resistance during pregnancy.

Serum samples from 491 seemingly healthy blood donors (297 male, 194 female; age range 18 60; average age 36.8) collected at the Langfang Blood Center (about 200 miles South of Beijing, China) were selected based on a positive test for HCV antibodies and no history of antiviral drug therapy (i.e. this was the first time HCV antibodies were detected).

A possible limitation is that the information collected about at-risk practices was self-reported.

According to the historical data collected at our institute on about 400 T2–T4, N0 N2, M0 breast cancer patients receiving primary chemotherapy, about 25% of patients had a relative decrease greater than 80% (Colleoni et al, 2004).