by Kotiniemi, L. H., Ryhänen, P. T., Valanne, J., Jokela, R., Mustonen, A., Poukkula, E.
Published in Anaesthesia (01.10.1997)

by Akural, E. I., Salomäki, T. E., Bloigu, A. H., Ryhänen, P., Tekay, A. H., Alahuhta, S. M., Surcel, H.-M.
Published in Acta anaesthesiologica Scandinavica (01.07.2004)

by ANTTONEN, H., PUHAKKA, K., NISKANEN, J., RYHÄNEN, P.
Published in British journal of anaesthesia : BJA (01.03.1995)

by Dorsey, J.F. Jr, Ryhanen, P.A, Tietze, U, Merrikin, P. (ed.)
Year of Publication 1992

by Dorsey, J.F. Jr, Ryhanen, P.A, Tietze, U, Merrikin, P. (ed.)
Year of Publication 1989

by Kotiniemi, L. H., Ryhänen, P. T., Moilanen, I. K.
Published in Anaesthesia (01.10.1997)

by PUHAKKA, K., ANTTONEN, H., NISKANEN, J., RYHÄNEN, P.
Published in British journal of anaesthesia : BJA (01.05.1994)

by Pokela, Marja-Leena, Ryhanen, Pauli T., Koivisto, Maila E., Olkkola, Klaus T., Saukkonen, Anna-Liisa
Published in Anesthesia and analgesia (01.08.1992)

by Eskola, Vesa, Ryhänen, Petri, Savisalo, Mika, Rannikko, Antti, Kananen, Kirsi, Sprengel, Rolf, Huhtaniemi, Ilpo
Published in Molecular and cellular endocrinology (30.04.1998)

by Ryhänen, P, Adamski, J, Puhakka, K, Leppäluoto, J, Vuolteenaho, O, Ryhänen, J
Published in Anaesthesia (01.01.1994)

by MAUNUKSELA, E.-L, RYHÄNEN, P, JAUHUNEN, L
Published in Canadian journal of anesthesia (01.03.1992)

by Ryhänen, P, Huttunen, K, Ilonen, J
Published in Acta anaesthesiologica Scandinavica (01.10.1984)

by Pokela, M L, Olkkola, K T, Koivisto, M, Ryhänen, P
Published in Clinical pharmacology and therapeutics (01.10.1992)

by RYHANEN, P, KNIP, M, PUUKKA, R, HUTTUNEN, N.-P, LAHTI, Y, PERKKILA, L
Published in Anesthesiology (Philadelphia) (1988)

by Ryhänen, P, Surcel, H M, Ilonen, J
Published in Acta anaesthesiologica Scandinavica (01.07.1991)

by Koivuranta, M K, Läärä, E, Ryhänen, P T
Published in Anaesthesia (01.01.1996)

by Ryhanen, P, Ilonen, J, Surcel, HM, Nurmi, T, Poikonen, K, Jarvenpaa, K, Salmi, A
Published in The Journal of thoracic and cardiovascular surgery (1987)

by Ryhänen, P
Published in Medical biology (01.06.1979)

by Jakobsson, M, Taskinen, P J, Ryhänen, P, Hollmén, A, Herva, E, Kärkölä, P, Saloheimo, M
Published in Acta radiologica. Oncology (01.01.1985)

by Sipilä, P, Ryhänen, P, Karma, P
Published in Acta oto-laryngologica. Supplement (1979)