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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1983 1
1986 2
1990 1
1993 5
1995 1
2021 0
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10 results
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Page 1
Hypericin and its photodynamic action.
Durán N, Song PS. Durán N, et al. Photochem Photobiol. 1986 Jun;43(6):677-80. doi: 10.1111/j.1751-1097.1986.tb05646.x. Photochem Photobiol. 1986. PMID: 3529141 Review. No abstract available.
The photoreceptor in Stentor coeruleus.
Song PS, Tapley KJ Jr, Berlin JD. Song PS, et al. Symp Soc Exp Biol. 1983;36:503-20. Symp Soc Exp Biol. 1983. PMID: 6443330 Review. No abstract available.