Sentence examples for most previous birth from inspiring English sources

Most previous birth cohort studies on PCB neurotoxicity have reported adverse effects of prenatal but not postnatal PCB exposure on cognition (e.g., Boucher et al. 2009a; Jacobson and Jacobson 1996; Jacobson et al. 1985).

However, most previous birth outcome studies relied solely on data from air monitors operated by government agencies, which are usually sited to assess regional ambient pollution and are thus unlikely to adequately capture the high spatial heterogeneity of air pollutants directly emitted from traffic (Hitchins et al. 2000; Zhu et al. 2002).

Eligible pregnant women, whose most recent previous birth was by lower-segment CS, will be randomly allocated 1 1 to an intervention group or control group.

A design with these 'matching' start and end dates is the most common for previous birth cohort studies [ 11, 18, 24, 25].

Instead, most previous studies on birthing location have been quantitative analyses of large-scale National Family Health Surveys or smaller-scale surveys that have assessed factors associated with different delivery sites [ 18- 23].

But more important, we were able to employ more accurate gestational age information to classify preterm birth than most previous air pollution studies that relied on birth certificates.

Most previous studies used only preterm birth occurring at the index birth (first birth) to define exposure [ 5, 7, 30].

These results are compatible with most previous smaller studies of preterm birth and either type 1 or type 2 diabetes.

Most previous studies have found low birth weight and/or short gestational age to be risk factors for asthma [ 2, 4, 5, 7, 10, 12, 16].

Approximately 38%% of participants were pregnant at the time of completing the study and participants most commonly reported having had one previous birth (45 %).

Some studies suggested such an effect [7], [9], [14], [17], [19], but most previous studies have not consistently identified a birth weight-CHD association compatible with this effect [2] [6], [8], [12], [20] [22], and it was not addressed in a recent review of the literature on birth weight and the risk of ischemic heart disease [8].