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.
Confidence votes 20. To become an Oncologist, or cancer specialist.... To become an Oncologist, or cancer specialist, a medical degree is the first requirement and usually takes four-six years to earn (depending on the country).After that, a one (1) year internship and several years (generally two (2)) of residency in oncology will suffice.Education and training. Formal  education and training requirements for physicians are among the  most demanding of any occupation-4 years of undergraduate school, 4  years of medical school, and 3 to 8 years of internship and  residency, depending on the specialty selected.