For substances other than steroids, baseball tests a player only if doctors say there is cause.
"For substances that cause physiological effects, there is sometimes a small margin between an effect that is safe and one that is harmful," Dr. Pauli said.
For substances on the candidate list REACH foresees authorisation as the regulatory measure.
For substances registered as PPPs and mostly also biocides and medicinal products, a 'definitive assessment' is often possible.
For substances like ethyl alcohol the term "metaprogram-attenuating substances" may be useful".
For substances, the degree distributions are right skewed in a fashion similar to the substance graph of Fig. 1A.
For substances or experiments, equal objects have equal 'name' attributes.
All the while, workers check for substances like asbestos.
They peer through luggage for substances that have densities similar to those of explosives.
There are many cases in other sports of athletes testing positive for substances that they had taken completely inadvertently.
Innocent athletes deserve to be protected by tests for substances like EPO and human growth hormone, he said.
