The researchers suggest that these fluctuations may have direct effects on airways. and indirect effects on inflammatory responses to infection.

BBC: Hormones in menstrual cycle 'affect asthma'

Whatever the source, the researchers are concerned that this warming can lead to more melting and have direct and indirect effects on global sea levels.

BBC: West Antarctic Ice Sheet warming twice earlier estimate

The UN has appointed a special rapporteur on the right to food, Olivier De Schutter, who has sharply criticised the direct and indirect effects of biofuels on the poor.

BBC: EU acts against harm from biofuel crops

The devolution of the center position reflects a series of indirect effects and outcomes rather than direct managerial choices.

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