One of the following is false about CNS leukemia:

Correct Answer: D

Rationale: All statements are true; CNS leukemia has a poor prognosis, causes increased ICP, is prone to relapse, and can lead to cranial nerve palsies.

Correct Answer: D

Rationale: Two successful feedings are not a contraindication to early discharge if the infant is otherwise healthy

Correct Answer: B

Rationale: Expiratory grunting is a compensatory mechanism in pneumonia to maintain end-expiratory lung volume and improve oxygenation, often seen in infants and young children.

Correct Answer: C

Rationale: The Heimlich maneuver involves epigastric compression to expel airway obstructions.

Correct Answer: C

Rationale: Mycoplasma pneumonia often presents with mild symptoms that do not correlate well with physical findings. It is known for a protracted course, low-grade fever, and a persistent cough. Antibiotics like macrolides are used for treatment, as penicillins are ineffective.