J. Haataja

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Social media as a source of competitive intelligence in a pharmaceutical corporation

J. Haataja, Johan-Eerik Haataja, 2011 .

ON THE ORDER OF ERUPTION OF PERMANENT TEETH IN FINNISH CHILDREN IN THE LIGHT OF CROSS-SECTIONAL MATERIAL.

J. Haataja, 1965, Acta odontologica Scandinavica.

Dental maturity in Finnish children, estimated from the development of seven permanent mandibular teeth.

J. Haataja, M. Kataja, M. Evälahti, 1986, Acta odontologica Scandinavica.

Skeletal development of hand and wrist in Finnish children.

J. Haataja, K. Koski, M. Lappalainen, 1961, American journal of physical anthropology.