by Habib, N Abu, Lie, R T, Oneko, O, Shao, J, Bergsjø, P, Daltveit, A K
Published in Journal of epidemiology and community health (1979) (01.11.2008)

by Sorbye, I., Vangen, S., Oneko, O., Sundby, J., Bergsjo, P.
Published in International journal of gynecology and obstetrics (01.10.2009)

by Bergsjø, P
Published in Acta obstetricia et gynecologica Scandinavica. Supplement (1997)

by LUMBIGANON, P, PIAGGIO, G, CARROLI, G, BERENDES, H, VILLAR, J, PINOL, A, BAKKETEIG, L, BERGSJO, P, AL-MAZROU, Y, BA'AQEEL, H, BELIZAN, J. M, FARNOT, U
Published in International journal of STD & AIDS (01.07.2002)

by Bergsjø, Per
Published in Acta obstetricia et gynecologica Scandinavica (01.08.1999)

by Habib, NA, Daltveit, AK, Bergsjø, P, Shao, J, Oneko, O, Lie, RT
Published in BJOG : an international journal of obstetrics and gynaecology (01.04.2008)

by Storeide, Olav, Veholmen, Marit, Eide, Martha, Bergsjø, Per, Sandvei, Roar
Published in Acta obstetricia et gynecologica Scandinavica (01.04.1997)

by Rasmussen, Svein, Irgens, Lorentz M., Bergsjø, Per, Dalaker, Knut
Published in Acta obstetricia et gynecologica Scandinavica (01.03.1996)

by Villar, José, Ba'aqeel, Hassan, Piaggio, Gilda, Lumbiganon, Pisake, Belizán, José Miguel, Farnot, Ubaldo, Al-Mazrou, Yagob, Carroli, Guillermo, Pinol, Alain, Donner, Allan, Langer, Ana, Nigenda, Gustavo, Mugford, Miranda, Fox-Rushby, Julia, Hutton, Guy, Bergsjø, Per, Bakketeig, Leiv, Berendes, Heinz
Published in The Lancet (British edition) (19.05.2001)

by Bergsjø, P, Irgens, L M, Lie, R T
Published in Acta obstetricia et gynecologica Scandinavica (01.06.2000)

by Olsen, Bjørg E., Hinderaker, Sven G., Lie, Rolv T., Bergsjø, Per, Gasheka, Petro, Kvåle, Gunnar
Published in Acta obstetricia et gynecologica Scandinavica (01.04.2002)

by Hinderaker, Sven Gudmund, Olsen, Bjørg Evjen, Bergsjø, Per, Lie, Rolv Terje, Gasheka, Peter, Kvåle, Gunnar
Published in Acta obstetricia et gynecologica Scandinavica (2001)

by Bergsjø, Per
Published in Acta obstetricia et gynecologica Scandinavica (01.08.1997)

by Rasmussen, Svein, Irgens, Lorentz M., Bergsjø, Per, Dalaker, Knut
Published in Acta obstetricia et gynecologica Scandinavica (01.03.1996)

by Bergsjø, P
Published in Acta obstetricia et gynecologica Scandinavica (01.01.1992)

by Zarén, Birgitta, Lindmark, Gunilla, Bergsjø, Per
Published in Acta obstetricia et gynecologica Scandinavica (01.11.1997)

by Meirik, O, Lund, E, Adami, H O, Bergström, R, Christoffersen, T, Bergsjö, P
Published in The Lancet (British edition) (20.09.1986)

by Sundfør, Kolbein, Trope, Claes, Suo, Zhenhe, Bergsjø, Per
Published in Radiotherapy and oncology (01.02.1999)

by Hinderaker, Sven Gudmund, Krüger, Carsten, Olsen, Bjørg Evjen, Naman, Naftali, Bergsjø, Per, Olsen, Ole Halgrim Evjen
Published in Acta obstetricia et gynecologica Scandinavica (01.12.2001)

by Villar, José, Carroli, Guillermo, Wojdyla, Daniel, Abalos, Edgardo, Giordano, Daniel, Ba'aqeel, Hassan, Farnot, Ubaldo, Bergsjø, Per, Bakketeig, Leiv, Lumbiganon, Pisake, Campodónico, Liana, Al-Mazrou, Yagob, Lindheimer, Marshall, Kramer, Michael
Published in American journal of obstetrics and gynecology (01.04.2006)