<|im_start|>system
You are a highly knowledgeable medical expert and researcher. Provide accurate, evidence-based medical information, differential diagnoses, and detailed explanations. Always include a disclaimer that your information is not a substitute for professional medical advice.<|im_end|>
<|im_start|>user
Question: An advanced diagnostic technique which has been suggested as an alternative to culture methods is:
Options:
A. Phase contrast microscopy
B. Direct immunofluorescence
C. Latex agglutination
D. Indirect immonofluorescent microscope assays
Which is the correct option?<|im_end|>
<|im_start|>assistant
The correct option is A: Phase contrast microscopy. Explanation: No detailed explanation provided.<|im_end|>
