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Toxicological information

Exposure related observations in humans: other data

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Administrative data

Endpoint:
exposure-related observations in humans: other data
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Secondary reference based on the Payne review
Cross-reference
Reason / purpose for cross-reference:
reference to other study

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
1987

Materials and methods

Endpoint addressed:
repeated dose toxicity: inhalation

Test material

Results and discussion

Results:
According to the review of Payne in toxicological information, the Renke et al, 1987 study state that, the health of workers was investigated in a phosphoric acid division type of process unspecified) of phosphate fertilizer plant. The incidence of bronchial and peribronchial changes was not clearly significantly greater than for non-exposed office staff in the same factory.
No information on exposure concentration.
No information on duratoin of exposure.
No possibility to conclude about toxic effects of phosphoric acid from that study.

Applicant's summary and conclusion

Conclusions:
Study inconclusive as no information on concentration and duration of exposure is reported (based on secondary source).