Occurrence of beta‐hexachlorocyclohexane in breast cancer patients von Mussalo‐Rauhamaa, H., Häsänen, E., Pyysalo, H., Antervo, K., Kauppila, R., Pantzar, P.

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The effect of water treatment processes on the removal of hepatotoxins from Microcystis and Oscillatoria cyanobacteria: A laboratory study von Himberg, K., Keijola, A.-M., Hiisvirta, L., Pyysalo, H., Sivonen, K.

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Cereal products as a source of polycyclic aromatic hydrocarbons von Tuominen, Jari P, Pyysalo, Heikki S, Sauri, Marketta

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Occurrence of N-methyl-N-formylhydrazones in fresh and processed false morel, Gyromitra esculenta von Pyysalo, Heikki, Niskanen, Aimo

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Some new toxic compounds in false morels, Gyromitra esculenta von Pyysalo, H

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The effect of water treatment processes on the removal of hepatotoxins fromMicrocystis andOscillatoria cyanobacteria: A laboratory study von Himberg, K., Keijola, A.-M., Hiisvirta, L., Pyysalo, H., Sivonen, K.

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Time trends of chlordane, DDT, and PCB concentrations in pike (Esox lucius) and Baltic herring (Clupea harengus) in the Turku Archipelago, northern Baltic Sea for the period 1971-1... von Moilanen, R, Pyysalo, H, Wickström, K, Linko, R

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Determination of polycyclic aromatic compounds by GLC-selected ion monitoring (SIM) technique von Tuominen, J., Wickström, K., Pyysalo, H.

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Identification of the main metabolite of ethylenethiourea in mice von Savolainen, Karin, Pyysalo, Heikki

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Levels of organochlorine compounds in an inland seal population in eastern Finland von Helle, E., Hyvärinen, H., Pyysalo, H., Wickström, K.

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Levels of chlordane, hexachlorobenzene, PCB [polychlorinated biphenyls] and DDT compounds in Finnish human milk in 1982 [Finland] von Wickstrom, K, Pyysalo, H, Siimes, M.A

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Identification of food thickeners by monitoring of their pyrolytic products von Sjo¨berg, A.-M., Pyysalo, H.

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Polycyclic aromatic hydrocarbons in finnish sauna air von Häsänen, E., Pohjola, V., Pyysalo, H., Wickström, K.

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Cytochrome P-450 and monooxygenase activities in the biomonitoring of aquatic environment von LINDSTROM-SEPPA, P, KOIVUSAARI, U, HANNINEN, O, PYYSALO, H

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On the occurrence of aliphatic chlorine and bromine compounds in automobile exhaust von Häsänen, E., Soininen, V., Pyysalo, H., Leppämäki, E.

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Polynuclear aromatic compounds and genotoxicity in particulate and vapor phases of ambient air: effect of traffic, season, and meteorological conditions von Tuominen, Jari, Salomaa, Sisko, Pyysalo, Heikki, Skytta, Eija, Tikkanen, Leena, Nurmela, Tuomo, Sorsa, Marja, Pohjola, Veijo, Sauri, Marketta, Himberg, Kimmo

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Margarines, butter and vegetable oils as sources of polycyclic aromatic hydrocarbons von Hopia, A, Pyysalo, H, Wickstrom, K

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A rapid gas-liquid chromatography method for determining benomyl residues in foods von Pyysalo, Heikki

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Fast-Atom-Bombardment Mass Spectra of Phloroglucinols from Dryopteris Ferns von Widén, Carl-Johan, Pyysalo, Heikki, Reichstein, Tadeus

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Cancer induction in mice by feeding the raw false morel mushroom Gyromitra esculenta von TOTH, B, PATIL, K, PYYSALO, H, STESSMAN, C, GANNETT, P

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