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Reliability and validity of mothers' developmental estimates for children between 4 and 41 months
EINAR GUDMUNDSSON, SIGURDUR J. GRETARSSONVolume:
35
Year:
1994
Language:
english
Pages:
7
DOI:
10.1111/j.1467-9450.1994.tb00958.x
File:
PDF, 452 KB
english, 1994