Ability to take oral medication Patients must have the ability to swallow oral dosage forms Ability to receive oral medication Ability to take oral medication Patient has the ability to swallow oral medication and keep a pill diary Ability to take oral medication Patients must have the ability to swallow oral medication. Ability to take oral medication Ability to swallow an oral solid-dosage form of medication Ability to swallow an oral solid-dosage form of medication Ability to swallow an oral solid-dosage form of medication Ability to take oral medication (i.e. no feeding tube) Must have ability to take oral medication Ability to swallow oral medication Ability to swallow study medication Impaired ability to swallow oral medication Participant has an impaired ability to swallow oral medication. Subject has an impaired ability to swallow oral medication. Ability to swallow oral medication Patients must have the ability to swallow oral medication. Ability to take oral medication; Patients must have the ability to swallow oral medication. Ability to swallow oral medication Ability to swallow oral medication Ability to swallow oral medication Ability to swallow oral medicines. Ability to take oral medication (dasatinib must be swallowed whole) Ability to receive oral medication Ability to swallow medication Ability to swallow oral medication History of gastrointestinal disorder or defect. Impaired ability to swallow oral medication. Persistent diarrhea or malabsorption. Patients with malabsorption syndrome or other condition that would interfere with intestinal absorption or ability to swallow oral medication Ability to receive oral medication Ability to take oral medication. Ability to swallow oral medication Ability to take oral medication; Patients must have the ability to swallow oral medication Ability to take oral medication Ability to swallow an oral solid-dosage form of medication Ability to swallow study medication Patients ability to swallow oral medication