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Q30955462-411640FB-5F46-4227-9DF4-4A24D480790F
Q30955462-411640FB-5F46-4227-9DF4-4A24D480790F
BestRank
Statement
http://www.wikidata.org/entity/statement/Q30955462-411640FB-5F46-4227-9DF4-4A24D480790F
The natural history of periodontal disease in man. Study design and baseline data.
P577
Q30955462-411640FB-5F46-4227-9DF4-4A24D480790F
BestRank
Statement
http://www.wikidata.org/entity/statement/Q30955462-411640FB-5F46-4227-9DF4-4A24D480790F
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
5a30e60ee60c0782e59ecc746467f7cc9681a176
P577
1978-11-01T00:00:00Z
http://www.w3.org/2001/XMLSchema#dateTime
P577
963e66f263bbc9b36d7230953e28b1e8