Converse of object

• show: Surgery was required in 45 % of lesions showing late gestation ' resolution ' .

• have: Which has the longest gestation: a sheep or a goat?

Preposition: at

• birth: Term cohort - healthy infants 37 completed weeks gestation at birth, who were all recruited from the Royal Victoria Infirmary in Newcastle.

Adjective modifier

• twin: Cases were matched to the next three consecutive twin gestations attempting vaginal delivery without a prior cesarean.

• multiple: Bigger babies, multiple gestations will have increases on the higher side.

• late: Surgery was required in 45 % of lesions showing late gestation ' resolution ' .

• long: Which has the longest gestation: a sheep or a goat?

• early: In other instances, CHD may result from teratogens, usually unknown, during early gestation.

• human: For example, the 260-day cycle has a geomantic correspondence with the nine-month period of human gestation.

Modifies a noun

• period: The gestation period is from thirty days to three years.

• length: They were not interested in my personal case history as it pertained to gestation length.

• process: Gestation Process of being carried in the uterus from conception to birth.

Noun used with modifier

• month: Once pregnant they cease to feed for the 3 to 4 month gestation period whilst the embryos develop inside the body.

• day: The blobs are the result of 50 days gestation.

• year: But lack of commitment by government caused a two and a half years gestation period.

• triplet: Twenty-three triplet gestations were identified; 8 achieved vaginal delivery.

Possessives

• week: Her last two babies were twins, born in hospital at 40 weeks ' gestation.

• day: Her second, Tabitha, was born at home on 8th September 2002, at 43 weeks and 3 days ' gestation.

Preposition: of

• pregnancy: These women should be recalled regardless of the gestation of the pregnancy.

• week: B Early surgical abortion using a rigorous published protocol may also be an appropriate method at gestations of 7 weeks.