Text: his son erwin was suspected of being involved in the plot to assassinate hitler on 20 july 1944 and was executed by the gestapo early in 1945.

Correct capitalization: His son Erwin was suspected of being involved in the plot to assassinate Hitler on 20 July 1944 and was executed by the Gestapo early in 1945.

Text: persons mentioned in the context of the external location bamberg

Correct capitalization: Persons mentioned in the context of the external location Bamberg

Text: survey of chemical substances in consumer products, 102, 2009

Correct capitalization: Survey of Chemical Substances in Consumer Products, 102, 2009

Text: there were measurable ige antibodies against the different products.

Correct capitalization:
There were measurable IgE antibodies against the different products.