Which one of the following statements is correct? A: Chlorpromazine is indicated in treating the nausea of levodopa treatment. B: Vitamin B6 increases the effectiveness of levodopa. C: Administration of dopamine is an effective treatment of Parkinson’s disease. D: Levodopa-induced nausea is reduced by carbidopa. E: Nonspecific MAO-inhibitors, such as phenelzine, are a useful adjunct to levodopa therapy.

Which of the following does not fall within the context of medical social work?( A: Hospital care B: Community care C: Disease treatment D: Disease prevention

According to the passage, which of the following is NOT true about Alzheimer’s disease A: According to the passage, which of the following is NOT true about Alzheimer’s disease

Of the following drugs, which one is the MOST effective in T.saginata infections? A: Albendazole B: Chloroquine C: Praziquantel D: Primaquine E: Sulfadiazine

Which of the following may be used to prevent heart disease?（ ） A: regular exercise B: life saving surgeries C: a healthy diet D: cholesterol-lowering drugs