Sentence examples for ages approx from inspiring English sources

By the Late Middle Ages (approx 1300-1550), large battles became more common, probably because of the success of infantry tactics and changes in weaponry.

The rising of the groundwater table and the start of severe floods of the adjacent river Helme during pre-Roman Iron Age (approx. 800 100 BC) might reflect a geomorphological response to the increased land use intensity at a regional scale.

Meanwhile a tired old female old-school print hack (aged approx 31) attacks Zoe in the office with 'who are you screwing to get your stories?' before returning to her sad 1960s office cubicle and her ball-point pen.

Lambs were weaned on 26 July (age approx. 4 1/2 mo).

Reproductive age was considered from puberty to perimenopausal age (approx. 12 to 39 years).

Mice were used between 10 and 14 weeks of age (approx. 25 30g).

It persists in parts of Europe as late as the Bronze Age (approx. 1000 BC) (Köhler-Schneider, 2003).

Adult male Wistar rats (obtained at 8 weeks of age, approx. 200 g; Charles River, Kent, UK) were used.

The rats underwent hypophysectomy at approximately eight weeks of age (approx. 280 300 g) at M&B one week prior arrival to our facility.

Very recently, Wess et al. [ 11] stated that the p.A31P mutation is less pathogenic than reported so far based upon a cohort of 82 MC cats (mean age approx. 70-72 months).

The Brugada Syndrome (BrS) is characterized by an increased risk of arrhythmogenic sudden cardiac death particularly in middle aged (approx. 40 45 years) males (Brugada et al. 2002, Priori et al. 2002, Antzelevitch et al. 2005, Eckardt et al. 2005, Probst et al. 2010).