与"difficult expectoration"相近的词条

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• difficult delivery
• difficult dentition
• difficult dentition of wisdom tooth
• difficult dhyana
• difficult eruption
• difficult expectoration
• difficult fecal discharge
• difficult fertilization
• difficult in opening mouth
• difficult in raising the arms
• difficult labor
• difficult labour
• difficult mastication
• difficult menses
• difficult menstruation
• difficult micturation

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