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Among these are : ( 1 ) Is there sufficient understanding of family pathophysiology , of the sensitivity and specificity of diagnostic techniques and of the safety and efficacy of therapeutic modalities to make true family health care possible ? ( 2 ) If this type of care is possible , how are the needs of the family and its individual members met , or value judgements made about their relative importance ? and ( 3 ) What are the consequences for the health care delivery system of this type of care ? An extensive literature review is used in an attempt to answer these queries , from which questions for further study are posed .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
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