Sentence examples for by date of first from inspiring English sources

Eruptions are labelled by date of first sample collection in each case.

To test whether the properties of disease-associated alleles changed over time, disease-associated were binned into six-month intervals by date of first publication.

We charted the temporal distribution of influenza case-patients admitted to the University Hospital Heidelberg by date of first positive laboratory result, compared with influenza cases notified to the German national surveillance system by date of notification.

In brief, the cohort includes 58 987 males employed for at least 180 days between 1946 and 1989, selected as a random sample stratified by date of first employment, place of work and area of mining.

*Baseline diet factors are taken from participant's first post-MI food frequency questionnaire; Lifestyle factors are taken from corresponding questionnaire by date of first post-MI food frequency questionnaire.

Gestational age at delivery was determined by date of first day of the last menstrual period (LMP), or a gestational age estimate from an early ultrasound (≤ 25 weeks), the latter used when the two estimates disagreed by > 2 weeks.

An in-center HD group is defined by dates of first and last HD in a treatment course.

Where possible, a resident without deep vein thrombosis or pulmonary embolism was matched to each patient by date of the first live birth after the patient's child.

Cases are listed by date of onset of first symptoms and corresponding CDC week, and parish or county of residence at the estimated time of infection.

The outcome event was respiratory work disability, and time until event was determined by reported date of first occurrence of respiratory work disability.

In order to reflect the different mining conditions at the Wismut company the sample was stratified by the date of first employment (1946 1954, 1955 1970, 1971 1989), place of work and area of mining.