At which Olympic Games was it first successfully developed and adopted the doping test method with both blood test and urine test?

This is the Sydney Olympic Games.

In 2000, the International Olympic Committee passed the decision to test EPO (erythropoietin) at the Sydney Olympic Games. Chinese Olympic Committee officials said yesterday that China has already referred to the methods adopted by the International Olympic Committee in China's blood test, and athletes who exceed the standard will not be able to participate in the Sydney Olympic Games.

Extended data

Athletes who must be tested for doping are:

1. Athletes who win the first place or the first few places in each event must be inspected;

2, each project won the first place must be checked, the second to eighth spot checks;

3. From the winners of various events (such as the top eight finalists), decide to randomly check 1 to several people by lottery;

4. From all the contestants in each event, decide to randomly check 1 to several people by lottery;

5. In the collective events, draw lots from each team to decide how many people each team will spot check 1;

6. In recorded sports events, anyone who breaks the world record, European record, national record or sports meeting record must be inspected.