Apostrophes. Rule 1a. Use the apostrophe to show possession. To show possession with a singular noun, add an apostrophe plus the letter s. Examples: a woman's hat the boss's wife Mrs. Chang's house. Rule 1b.Many common nouns end in the letter s (lens, cactus, bus, etc.).ule 2a. Regular nouns are nouns that form their plurals by adding either the letter s or-es (guy, guys; letter, letters; actress, actresses; etc.). To show plural possession, simply put an apostrophe after the s.
Aspiring pediatric hematology/oncology doctors must complete a 3-year pediatric residency. During the first year of this type of residency, residents rotate through pediatric specialties such as general pediatrics, pediatric surgery, the well-baby nursery and neonatal intensive care.
Pediatric nephrologists are medical doctors who have had. 1  At least 4 years of medical school. 2  Three years of pediatric training in an approved residency program. 3  Three to 4 years of pediatric nephrology training.