1.   One day I walked through a pediatrics ward in a New York hospital and saw two babies, brother and sister about a year apart.

2.   The fifth floor pediatrics ward was shorn off shortly after nurses evacuated the area around midnight.

3.   The fifth-floor pediatrics ward was shorn off shortly after nurses evacuated the area around midnight on Friday.

4.   When Harold reached the pediatrics ward, nurses explained that his doctor was from India.